Q: What is the sum of all factors of the number 402,066,554 excluding 402,066,554?
A: 201,033,280
The factors of the number 402,066,554 are: 1, 2, 201033277, 402066554.
If you add them up, you will get the total of 402,066,755. Now subtract 402,066,554 to get 201,033,280