Q: What is the sum of all factors of the number 258,990 excluding 258,990?
A: 376,050
The factors of the number 258,990 are: 1, 2, 3, 5, 6, 10, 15, 30, 89, 97, 178, 194, 267, 291, 445, 485, 534, 582, 890, 970, 1335, 1455, 2670, 2910, 8633, 17266, 25899, 43165, 51798, 86330, 129495, 258990.
If you add them up, you will get the total of 259,366. Now subtract 258,990 to get 376,050