204893205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20357}}^1$

素因数の和:20437

約数の個数: 32

約数和(自身を含む): 363512448

約数和(自身を除く): 158619243

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 3355, 10065, 20357, 61071, 101785, 223927, 305355, 671781, 1119635, 1241777, 3358905, 3725331, 6208885, 13659547, 18626655, 40978641, 68297735, 204893205]

約数ペア:

[(1, 204893205), (3, 68297735), (5, 40978641), (11, 18626655), (15, 13659547), (33, 6208885), (55, 3725331), (61, 3358905), (165, 1241777), (183, 1119635), (305, 671781), (671, 305355), (915, 223927), (2013, 101785), (3355, 61071), (10065, 20357)]