209318432008

素因数分解:

$2^3\times 7^1\times {\mathrm{3737829143}}^1$

素因数の和:3737829156

約数の個数: 16

約数和(自身を含む): 448539497280

約数和(自身を除く): 239221065272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3737829143, 7475658286, 14951316572, 26164804001, 29902633144, 52329608002, 104659216004, 209318432008]

約数ペア:

[(1, 209318432008), (2, 104659216004), (4, 52329608002), (7, 29902633144), (8, 26164804001), (14, 14951316572), (28, 7475658286), (56, 3737829143)]