221279164

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{3917}}^1$

素因数の和:4437

約数の個数: 24

約数和(自身を含む): 401516640

約数和(自身を除く): 180237476

約数列:

[1, 2, 4, 29, 58, 116, 487, 974, 1948, 3917, 7834, 14123, 15668, 28246, 56492, 113593, 227186, 454372, 1907579, 3815158, 7630316, 55319791, 110639582, 221279164]

約数ペア:

[(1, 221279164), (2, 110639582), (4, 55319791), (29, 7630316), (58, 3815158), (116, 1907579), (487, 454372), (974, 227186), (1948, 113593), (3917, 56492), (7834, 28246), (14123, 15668)]