Q: What is the sum of all factors of the number 278,902 excluding 278,902?
A: 198,890
The factors of the number 278,902 are: 1, 2, 13, 17, 26, 34, 221, 442, 631, 1262, 8203, 10727, 16406, 21454, 139451, 278902.
If you add them up, you will get the total of 279,100. Now subtract 278,902 to get 198,890