217179970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3102571}}^1$

素因数の和:3102585

約数の個数: 16

約数和(自身を含む): 446770368

約数和(自身を除く): 229590398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3102571, 6205142, 15512855, 21717997, 31025710, 43435994, 108589985, 217179970]

約数ペア:

[(1, 217179970), (2, 108589985), (5, 43435994), (7, 31025710), (10, 21717997), (14, 15512855), (35, 6205142), (70, 3102571)]