205147310

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{156601}}^1$

素因数の和:156739

約数の個数: 16

約数和(自身を含む): 372086352

約数和(自身を除く): 166939042

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 156601, 313202, 783005, 1566010, 20514731, 41029462, 102573655, 205147310]

約数ペア:

[(1, 205147310), (2, 102573655), (5, 41029462), (10, 20514731), (131, 1566010), (262, 783005), (655, 313202), (1310, 156601)]