Q: What is the sum of all factors of the number 255,278 excluding 255,278?
A: 131,482
The factors of the number 255,278 are: 1, 2, 109, 218, 1171, 2342, 127639, 255278.
If you add them up, you will get the total of 255,409. Now subtract 255,278 to get 131,482