215875652

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 404490240

約数和(自身を除く): 188614588

約数列:

[1, 2, 4, 29, 43, 58, 86, 113, 116, 172, 226, 383, 452, 766, 1247, 1532, 2494, 3277, 4859, 4988, 6554, 9718, 11107, 13108, 16469, 19436, 22214, 32938, 43279, 44428, 65876, 86558, 140911, 173116, 281822, 477601, 563644, 955202, 1255091, 1860997, 1910404, 2510182, 3721994, 5020364, 7443988, 53968913, 107937826, 215875652]

約数ペア:

[(1, 215875652), (2, 107937826), (4, 53968913), (29, 7443988), (43, 5020364), (58, 3721994), (86, 2510182), (113, 1910404), (116, 1860997), (172, 1255091), (226, 955202), (383, 563644), (452, 477601), (766, 281822), (1247, 173116), (1532, 140911), (2494, 86558), (3277, 65876), (4859, 44428), (4988, 43279), (6554, 32938), (9718, 22214), (11107, 19436), (13108, 16469)]