212159269

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5419}}^1$

素因数の和:5497

約数の個数: 24

約数和(自身を含む): 266924160

約数和(自身を除く): 54764891

約数列:

[1, 7, 17, 47, 49, 119, 329, 799, 833, 2303, 5419, 5593, 37933, 39151, 92123, 254693, 265531, 644861, 1782851, 4329781, 4514027, 12479957, 30308467, 212159269]

約数ペア:

[(1, 212159269), (7, 30308467), (17, 12479957), (47, 4514027), (49, 4329781), (119, 1782851), (329, 644861), (799, 265531), (833, 254693), (2303, 92123), (5419, 39151), (5593, 37933)]