210822610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{72949}}^1$

素因数の和:72990

約数の個数: 24

約数和(自身を含む): 403121700

約数和(自身を除く): 192299090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 72949, 145898, 364745, 729490, 1240133, 2480266, 6200665, 12401330, 21082261, 42164522, 105411305, 210822610]

約数ペア:

[(1, 210822610), (2, 105411305), (5, 42164522), (10, 21082261), (17, 12401330), (34, 6200665), (85, 2480266), (170, 1240133), (289, 729490), (578, 364745), (1445, 145898), (2890, 72949)]