201995050

素因数分解:

$2^1\times 5^2\times {\mathrm{4039901}}^1$

素因数の和:4039913

約数の個数: 12

約数和(自身を含む): 375710886

約数和(自身を除く): 173715836

約数列:

[1, 2, 5, 10, 25, 50, 4039901, 8079802, 20199505, 40399010, 100997525, 201995050]

約数ペア:

[(1, 201995050), (2, 100997525), (5, 40399010), (10, 20199505), (25, 8079802), (50, 4039901)]