201618010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{7669}}^1$

素因数の和:7926

約数の個数: 32

約数和(自身を含む): 397612800

約数和(自身を除く): 195994790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 5258, 7669, 13145, 15338, 26290, 38345, 76690, 84359, 168718, 421795, 843590, 1832891, 3665782, 9164455, 18328910, 20161801, 40323602, 100809005, 201618010]

約数ペア:

[(1, 201618010), (2, 100809005), (5, 40323602), (10, 20161801), (11, 18328910), (22, 9164455), (55, 3665782), (110, 1832891), (239, 843590), (478, 421795), (1195, 168718), (2390, 84359), (2629, 76690), (5258, 38345), (7669, 26290), (13145, 15338)]