201822740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1441591}}^1$

素因数の和:1441607

約数の個数: 24

約数和(自身を含む): 484374912

約数和(自身を除く): 282552172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1441591, 2883182, 5766364, 7207955, 10091137, 14415910, 20182274, 28831820, 40364548, 50455685, 100911370, 201822740]

約数ペア:

[(1, 201822740), (2, 100911370), (4, 50455685), (5, 40364548), (7, 28831820), (10, 20182274), (14, 14415910), (20, 10091137), (28, 7207955), (35, 5766364), (70, 2883182), (140, 1441591)]