208653314

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1\times {\mathrm{1193}}^1$

素因数の和:1909

約数の個数: 16

約数和(自身を含む): 315803448

約数和(自身を除く): 107150134

約数列:

[1, 2, 157, 314, 557, 1114, 1193, 2386, 87449, 174898, 187301, 374602, 664501, 1329002, 104326657, 208653314]

約数ペア:

[(1, 208653314), (2, 104326657), (157, 1329002), (314, 664501), (557, 374602), (1114, 187301), (1193, 174898), (2386, 87449)]