202115870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{17839}}^1$

素因数の和:17960

約数の個数: 32

約数和(自身を含む): 400757760

約数和(自身を除く): 198641890

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 11330, 17839, 35678, 89195, 178390, 196229, 392458, 981145, 1837417, 1962290, 3674834, 9187085, 18374170, 20211587, 40423174, 101057935, 202115870]

約数ペア:

[(1, 202115870), (2, 101057935), (5, 40423174), (10, 20211587), (11, 18374170), (22, 9187085), (55, 3674834), (103, 1962290), (110, 1837417), (206, 981145), (515, 392458), (1030, 196229), (1133, 178390), (2266, 89195), (5665, 35678), (11330, 17839)]