200681140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{912187}}^1$

素因数の和:912207

約数の個数: 24

約数和(自身を含む): 459742752

約数和(自身を除く): 259061612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 912187, 1824374, 3648748, 4560935, 9121870, 10034057, 18243740, 20068114, 40136228, 50170285, 100340570, 200681140]

約数ペア:

[(1, 200681140), (2, 100340570), (4, 50170285), (5, 40136228), (10, 20068114), (11, 18243740), (20, 10034057), (22, 9121870), (44, 4560935), (55, 3648748), (110, 1824374), (220, 912187)]