Q: What is the sum of all factors of the number 278,474 excluding 278,474?
A: 198,934
The factors of the number 278,474 are: 1, 2, 7, 14, 19891, 39782, 139237, 278474.
If you add them up, you will get the total of 278,672. Now subtract 278,474 to get 198,934