Q: What is the sum of all factors of the number 218,978 excluding 218,978?
A: 112,990
The factors of the number 218,978 are: 1, 2, 103, 206, 1063, 2126, 109489, 218978.
If you add them up, you will get the total of 219,090. Now subtract 218,978 to get 112,990