209205260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{950933}}^1$

素因数の和:950953

約数の個数: 24

約数和(自身を含む): 479270736

約数和(自身を除く): 270065476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 950933, 1901866, 3803732, 4754665, 9509330, 10460263, 19018660, 20920526, 41841052, 52301315, 104602630, 209205260]

約数ペア:

[(1, 209205260), (2, 104602630), (4, 52301315), (5, 41841052), (10, 20920526), (11, 19018660), (20, 10460263), (22, 9509330), (44, 4754665), (55, 3803732), (110, 1901866), (220, 950933)]