163067180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{189613}}^1$

素因数の和:189665

約数の個数: 24

約数和(自身を含む): 350406672

約数和(自身を除く): 187339492

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 189613, 379226, 758452, 948065, 1896130, 3792260, 8153359, 16306718, 32613436, 40766795, 81533590, 163067180]

約数ペア:

[(1, 163067180), (2, 81533590), (4, 40766795), (5, 32613436), (10, 16306718), (20, 8153359), (43, 3792260), (86, 1896130), (172, 948065), (215, 758452), (430, 379226), (860, 189613)]