200384620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{323201}}^1$

素因数の和:323241

約数の個数: 24

約数和(自身を含む): 434383488

約数和(自身を除く): 233998868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 323201, 646402, 1292804, 1616005, 3232010, 6464020, 10019231, 20038462, 40076924, 50096155, 100192310, 200384620]

約数ペア:

[(1, 200384620), (2, 100192310), (4, 50096155), (5, 40076924), (10, 20038462), (20, 10019231), (31, 6464020), (62, 3232010), (124, 1616005), (155, 1292804), (310, 646402), (620, 323201)]