227097520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218363}}^1$

素因数の和:218389

約数の個数: 40

約数和(自身を含む): 568619856

約数和(自身を除く): 341522336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 218363, 436726, 873452, 1091815, 1746904, 2183630, 2838719, 3493808, 4367260, 5677438, 8734520, 11354876, 14193595, 17469040, 22709752, 28387190, 45419504, 56774380, 113548760, 227097520]

約数ペア:

[(1, 227097520), (2, 113548760), (4, 56774380), (5, 45419504), (8, 28387190), (10, 22709752), (13, 17469040), (16, 14193595), (20, 11354876), (26, 8734520), (40, 5677438), (52, 4367260), (65, 3493808), (80, 2838719), (104, 2183630), (130, 1746904), (208, 1091815), (260, 873452), (520, 436726), (1040, 218363)]