Q: What is the sum of all factors of the number 249,340 excluding 249,340?
A: 399,812
The factors of the number 249,340 are: 1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 137, 140, 182, 260, 274, 364, 455, 548, 685, 910, 959, 1370, 1781, 1820, 1918, 2740, 3562, 3836, 4795, 7124, 8905, 9590, 12467, 17810, 19180, 24934, 35620, 49868, 62335, 124670, 249340.
If you add them up, you will get the total of 249,739. Now subtract 249,340 to get 399,812