217048634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{24851}}^1$

素因数の和:25261

約数の個数: 16

約数和(自身を含む): 356079456

約数和(自身を除く): 139030822

約数列:

[1, 2, 11, 22, 397, 794, 4367, 8734, 24851, 49702, 273361, 546722, 9865847, 19731694, 108524317, 217048634]

約数ペア:

[(1, 217048634), (2, 108524317), (11, 19731694), (22, 9865847), (397, 546722), (794, 273361), (4367, 49702), (8734, 24851)]