221501468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{15101}}^1$

素因数の和:15317

約数の個数: 24

約数和(自身を含む): 410170320

約数和(自身を除く): 188668852

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 3667, 7334, 14668, 15101, 30202, 60404, 286919, 573838, 1147676, 2914493, 5828986, 11657972, 55375367, 110750734, 221501468]

約数ペア:

[(1, 221501468), (2, 110750734), (4, 55375367), (19, 11657972), (38, 5828986), (76, 2914493), (193, 1147676), (386, 573838), (772, 286919), (3667, 60404), (7334, 30202), (14668, 15101)]