211723985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{5737}}^1$

素因数の和:5825

約数の個数: 24

約数和(自身を含む): 283893288

約数和(自身を除く): 72169303

約数列:

[1, 5, 11, 55, 61, 121, 305, 605, 671, 3355, 5737, 7381, 28685, 36905, 63107, 315535, 349957, 694177, 1749785, 3470885, 3849527, 19247635, 42344797, 211723985]

約数ペア:

[(1, 211723985), (5, 42344797), (11, 19247635), (55, 3849527), (61, 3470885), (121, 1749785), (305, 694177), (605, 349957), (671, 315535), (3355, 63107), (5737, 36905), (7381, 28685)]