Q: What is the sum of all factors of the number 402,205,406 excluding 402,205,406?
A: 202,608,418
The factors of the number 402,205,406 are: 1, 2, 401, 802, 501503, 1003006, 201102703, 402205406.
If you add them up, you will get the total of 402,205,608. Now subtract 402,205,406 to get 202,608,418