201754720

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11159}}^1$

素因数の和:11287

約数の個数: 48

約数和(自身を含む): 480906720

約数和(自身を除く): 279152000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 11159, 18080, 22318, 44636, 55795, 89272, 111590, 178544, 223180, 357088, 446360, 892720, 1260967, 1785440, 2521934, 5043868, 6304835, 10087736, 12609670, 20175472, 25219340, 40350944, 50438680, 100877360, 201754720]

約数ペア:

[(1, 201754720), (2, 100877360), (4, 50438680), (5, 40350944), (8, 25219340), (10, 20175472), (16, 12609670), (20, 10087736), (32, 6304835), (40, 5043868), (80, 2521934), (113, 1785440), (160, 1260967), (226, 892720), (452, 446360), (565, 357088), (904, 223180), (1130, 178544), (1808, 111590), (2260, 89272), (3616, 55795), (4520, 44636), (9040, 22318), (11159, 18080)]