Q: What is the sum of all factors of the number 164,561,748 excluding 164,561,748?

A: 251,648,172

Why is 251,648,172 the sum of all factors of 164,561,748, excluding 164,561,748?

The factors of the number 164,561,748 are: 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 942, 1884, 2041, 4082, 6123, 6719, 8164, 12246, 13438, 20157, 24492, 26876, 40314, 80628, 87347, 174694, 262041, 349388, 524082, 1048164, 1054883, 2109766, 3164649, 4219532, 6329298, 12658596, 13713479, 27426958, 41140437, 54853916, 82280874, 164561748.

If you add them up, you will get the total of 164,561,999. Now subtract 164,561,748 to get 251,648,172