190486340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{865847}}^1$

素因数の和:865867

約数の個数: 24

約数和(自身を含む): 436387392

約数和(自身を除く): 245901052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 865847, 1731694, 3463388, 4329235, 8658470, 9524317, 17316940, 19048634, 38097268, 47621585, 95243170, 190486340]

約数ペア:

[(1, 190486340), (2, 95243170), (4, 47621585), (5, 38097268), (10, 19048634), (11, 17316940), (20, 9524317), (22, 8658470), (44, 4329235), (55, 3463388), (110, 1731694), (220, 865847)]