189968006140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{863490937}}^1$

素因数の和:863490957

約数の個数: 24

約数和(自身を含む): 435199432752

約数和(自身を除く): 245231426612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 863490937, 1726981874, 3453963748, 4317454685, 8634909370, 9498400307, 17269818740, 18996800614, 37993601228, 47492001535, 94984003070, 189968006140]

約数ペア:

[(1, 189968006140), (2, 94984003070), (4, 47492001535), (5, 37993601228), (10, 18996800614), (11, 17269818740), (20, 9498400307), (22, 8634909370), (44, 4317454685), (55, 3453963748), (110, 1726981874), (220, 863490937)]