201251540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1437511}}^1$

素因数の和:1437527

約数の個数: 24

約数和(自身を含む): 483004032

約数和(自身を除く): 281752492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1437511, 2875022, 5750044, 7187555, 10062577, 14375110, 20125154, 28750220, 40250308, 50312885, 100625770, 201251540]

約数ペア:

[(1, 201251540), (2, 100625770), (4, 50312885), (5, 40250308), (7, 28750220), (10, 20125154), (14, 14375110), (20, 10062577), (28, 7187555), (35, 5750044), (70, 2875022), (140, 1437511)]