206986550

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{31601}}^1$

素因数の和:31744

約数の個数: 24

約数和(自身を含む): 387946152

約数和(自身を除く): 180959602

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 31601, 63202, 158005, 316010, 790025, 1580050, 4139731, 8279462, 20698655, 41397310, 103493275, 206986550]

約数ペア:

[(1, 206986550), (2, 103493275), (5, 41397310), (10, 20698655), (25, 8279462), (50, 4139731), (131, 1580050), (262, 790025), (655, 316010), (1310, 158005), (3275, 63202), (6550, 31601)]