201437180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1438837}}^1$

素因数の和:1438853

約数の個数: 24

約数和(自身を含む): 483449568

約数和(自身を除く): 282012388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1438837, 2877674, 5755348, 7194185, 10071859, 14388370, 20143718, 28776740, 40287436, 50359295, 100718590, 201437180]

約数ペア:

[(1, 201437180), (2, 100718590), (4, 50359295), (5, 40287436), (7, 28776740), (10, 20143718), (14, 14388370), (20, 10071859), (28, 7194185), (35, 5755348), (70, 2877674), (140, 1438837)]