210917852

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{317}}^1\times {\mathrm{919}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 372721440

約数和(自身を除く): 161803588

約数列:

[1, 2, 4, 181, 317, 362, 634, 724, 919, 1268, 1838, 3676, 57377, 114754, 166339, 229508, 291323, 332678, 582646, 665356, 1165292, 52729463, 105458926, 210917852]

約数ペア:

[(1, 210917852), (2, 105458926), (4, 52729463), (181, 1165292), (317, 665356), (362, 582646), (634, 332678), (724, 291323), (919, 229508), (1268, 166339), (1838, 114754), (3676, 57377)]