201638140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{916537}}^1$

素因数の和:916557

約数の個数: 24

約数和(自身を含む): 461935152

約数和(自身を除く): 260297012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 916537, 1833074, 3666148, 4582685, 9165370, 10081907, 18330740, 20163814, 40327628, 50409535, 100819070, 201638140]

約数ペア:

[(1, 201638140), (2, 100819070), (4, 50409535), (5, 40327628), (10, 20163814), (11, 18330740), (20, 10081907), (22, 9165370), (44, 4582685), (55, 3666148), (110, 1833074), (220, 916537)]