Q: What is the sum of all factors of the number 316,990 excluding 316,990?
A: 253,610
The factors of the number 316,990 are: 1, 2, 5, 10, 31699, 63398, 158495, 316990.
If you add them up, you will get the total of 317,243. Now subtract 316,990 to get 253,610