201981016

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{119657}}^1$

素因数の和:119874

約数の個数: 16

約数和(自身を含む): 380512440

約数和(自身を除く): 178531424

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 119657, 239314, 478628, 957256, 25247627, 50495254, 100990508, 201981016]

約数ペア:

[(1, 201981016), (2, 100990508), (4, 50495254), (8, 25247627), (211, 957256), (422, 478628), (844, 239314), (1688, 119657)]