212929688

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{42181}}^1$

素因数の和:42818

約数の個数: 16

約数和(自身を含む): 399885360

約数和(自身を除く): 186955672

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 42181, 84362, 168724, 337448, 26616211, 53232422, 106464844, 212929688]

約数ペア:

[(1, 212929688), (2, 106464844), (4, 53232422), (8, 26616211), (631, 337448), (1262, 168724), (2524, 84362), (5048, 42181)]