163897910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{36341}}^1$

素因数の和:36400

約数の個数: 32

約数和(自身を含む): 329694624

約数和(自身を除く): 165796714

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 36341, 72682, 181705, 363410, 399751, 799502, 1489981, 1998755, 2979962, 3997510, 7449905, 14899810, 16389791, 32779582, 81948955, 163897910]

約数ペア:

[(1, 163897910), (2, 81948955), (5, 32779582), (10, 16389791), (11, 14899810), (22, 7449905), (41, 3997510), (55, 2979962), (82, 1998755), (110, 1489981), (205, 799502), (410, 399751), (451, 363410), (902, 181705), (2255, 72682), (4510, 36341)]