Q: What is the sum of all factors of the number 308,890 excluding 308,890?
A: 313,190
The factors of the number 308,890 are: 1, 2, 5, 10, 17, 23, 34, 46, 79, 85, 115, 158, 170, 230, 391, 395, 782, 790, 1343, 1817, 1955, 2686, 3634, 3910, 6715, 9085, 13430, 18170, 30889, 61778, 154445, 308890.
If you add them up, you will get the total of 309,203. Now subtract 308,890 to get 313,190