208518247

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{2111}}^1$

素因数の和:2358

約数の個数: 16

約数和(自身を含む): 242491392

約数和(自身を除く): 33973145

約数列:

[1, 7, 103, 137, 721, 959, 2111, 14111, 14777, 98777, 217433, 289207, 1522031, 2024449, 29788321, 208518247]

約数ペア:

[(1, 208518247), (7, 29788321), (103, 2024449), (137, 1522031), (721, 289207), (959, 217433), (2111, 98777), (14111, 14777)]