Q: What is the sum of all factors of the number 278,414 excluding 278,414?
A: 143,434
The factors of the number 278,414 are: 1, 2, 107, 214, 1301, 2602, 139207, 278414.
If you add them up, you will get the total of 278,557. Now subtract 278,414 to get 143,434