208518804886

素因数分解:

$2^1\times 7^2\times {\mathrm{2127742907}}^1$

素因数の和:2127742923

約数の個数: 12

約数和(自身を含む): 363844037268

約数和(自身を除く): 155325232382

約数列:

[1, 2, 7, 14, 49, 98, 2127742907, 4255485814, 14894200349, 29788400698, 104259402443, 208518804886]

約数ペア:

[(1, 208518804886), (2, 104259402443), (7, 29788400698), (14, 14894200349), (49, 4255485814), (98, 2127742907)]