Q: What is the sum of all factors of the number 279,874 excluding 279,874?
A: 199,934
The factors of the number 279,874 are: 1, 2, 7, 14, 19991, 39982, 139937, 279874.
If you add them up, you will get the total of 280,073. Now subtract 279,874 to get 199,934