201428740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{272201}}^1$

素因数の和:272247

約数の個数: 24

約数和(自身を含む): 434434392

約数和(自身を除く): 233005652

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 272201, 544402, 1088804, 1361005, 2722010, 5444020, 10071437, 20142874, 40285748, 50357185, 100714370, 201428740]

約数ペア:

[(1, 201428740), (2, 100714370), (4, 50357185), (5, 40285748), (10, 20142874), (20, 10071437), (37, 5444020), (74, 2722010), (148, 1361005), (185, 1088804), (370, 544402), (740, 272201)]