Q: What is the sum of all factors of the number 205,641,221 excluding 205,641,221?
A: 513,223
The factors of the number 205,641,221 are: 1, 401, 512821, 205641221.
If you add them up, you will get the total of 205,641,734. Now subtract 205,641,221 to get 513,223