When applying for an invitation to enter the Russian Federation, you indicated that you received a visa at the Russian Embassy in France, 1 month after the invitation was received. Your plans have changed and you will be issued a visa in another country to avoid problems and refusal obtain a visa, check in advance at the Russian Embassy, whether they will accept the documents.
On all sites of the Russian Embassies there is an exhaustive information about contacts - phones, addresses and email, where you can ask a question.
List of sites of Russian embassies:
http://ambassade-de-russie.fr/
https://www.rus.rusemb.org.uk/
https://russische-botschaft.ru/