221370110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{4493}}^1$

素因数の和:4892

約数の個数: 32

約数和(自身を含む): 430345440

約数和(自身を除く): 208975330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 1895, 3790, 4493, 4927, 8986, 9854, 22465, 24635, 44930, 49270, 58409, 116818, 292045, 584090, 1702847, 3405694, 8514235, 17028470, 22137011, 44274022, 110685055, 221370110]

約数ペア:

[(1, 221370110), (2, 110685055), (5, 44274022), (10, 22137011), (13, 17028470), (26, 8514235), (65, 3405694), (130, 1702847), (379, 584090), (758, 292045), (1895, 116818), (3790, 58409), (4493, 49270), (4927, 44930), (8986, 24635), (9854, 22465)]