200178860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1429849}}^1$

素因数の和:1429865

約数の個数: 24

約数和(自身を含む): 480429600

約数和(自身を除く): 280250740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1429849, 2859698, 5719396, 7149245, 10008943, 14298490, 20017886, 28596980, 40035772, 50044715, 100089430, 200178860]

約数ペア:

[(1, 200178860), (2, 100089430), (4, 50044715), (5, 40035772), (7, 28596980), (10, 20017886), (14, 14298490), (20, 10008943), (28, 7149245), (35, 5719396), (70, 2859698), (140, 1429849)]