217470310

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{65701}}^1$

素因数の和:66039

約数の個数: 16

約数和(自身を含む): 392635152

約数和(自身を除く): 175164842

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 65701, 131402, 328505, 657010, 21747031, 43494062, 108735155, 217470310]

約数ペア:

[(1, 217470310), (2, 108735155), (5, 43494062), (10, 21747031), (331, 657010), (662, 328505), (1655, 131402), (3310, 65701)]