203413511

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 243740640

約数和(自身を除く): 40327129

約数列:

[1, 7, 29, 109, 203, 317, 763, 841, 2219, 3161, 5887, 9193, 22127, 34553, 64351, 91669, 241871, 266597, 641683, 1002037, 1866179, 7014259, 29059073, 203413511]

約数ペア:

[(1, 203413511), (7, 29059073), (29, 7014259), (109, 1866179), (203, 1002037), (317, 641683), (763, 266597), (841, 241871), (2219, 91669), (3161, 64351), (5887, 34553), (9193, 22127)]