Q: What is the sum of all factors of the number 255,402 excluding 255,402?
A: 377,334
The factors of the number 255,402 are: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2027, 4054, 6081, 12162, 14189, 18243, 28378, 36486, 42567, 85134, 127701, 255402.
If you add them up, you will get the total of 255,779. Now subtract 255,402 to get 377,334