Q: What is the sum of all factors of the number 257,458,370 excluding 257,458,370?
A: 276,864,286
The factors of the number 257,458,370 are: 1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 97, 130, 170, 194, 221, 442, 485, 970, 1105, 1201, 1261, 1649, 2210, 2402, 2522, 3298, 6005, 6305, 8245, 12010, 12610, 15613, 16490, 20417, 21437, 31226, 40834, 42874, 78065, 102085, 107185, 116497, 156130, 204170, 214370, 232994, 265421, 530842, 582485, 1164970, 1327105, 1514461, 1980449, 2654210, 3028922, 3960898, 7572305, 9902245, 15144610, 19804490, 25745837, 51491674, 128729185, 257458370.
If you add them up, you will get the total of 257,458,646. Now subtract 257,458,370 to get 276,864,286