Q: What is the sum of all factors of the number 198,909 excluding 198,909?
A: 103,491
The factors of the number 198,909 are: 1, 3, 9, 27, 53, 139, 159, 417, 477, 1251, 1431, 3753, 7367, 22101, 66303, 198909.
If you add them up, you will get the total of 199,012. Now subtract 198,909 to get 103,491