211031645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{81637}}^1$

素因数の和:81700

約数の個数: 16

約数和(自身を含む): 282140928

約数和(自身を除く): 71109283

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 81637, 408185, 898007, 3836939, 4490035, 19184695, 42206329, 211031645]

約数ペア:

[(1, 211031645), (5, 42206329), (11, 19184695), (47, 4490035), (55, 3836939), (235, 898007), (517, 408185), (2585, 81637)]