205126550

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{18397}}^1$

素因数の和:18632

約数の個数: 24

約数和(自身を含む): 383267136

約数和(自身を除く): 178140586

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 2230, 5575, 11150, 18397, 36794, 91985, 183970, 459925, 919850, 4102531, 8205062, 20512655, 41025310, 102563275, 205126550]

約数ペア:

[(1, 205126550), (2, 102563275), (5, 41025310), (10, 20512655), (25, 8205062), (50, 4102531), (223, 919850), (446, 459925), (1115, 183970), (2230, 91985), (5575, 36794), (11150, 18397)]