200975180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1435537}}^1$

素因数の和:1435553

約数の個数: 24

約数和(自身を含む): 482340768

約数和(自身を除く): 281365588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1435537, 2871074, 5742148, 7177685, 10048759, 14355370, 20097518, 28710740, 40195036, 50243795, 100487590, 200975180]

約数ペア:

[(1, 200975180), (2, 100487590), (4, 50243795), (5, 40195036), (7, 28710740), (10, 20097518), (14, 14355370), (20, 10048759), (28, 7177685), (35, 5742148), (70, 2871074), (140, 1435537)]