215920910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1270123}}^1$

素因数の和:1270147

約数の個数: 16

約数和(自身を含む): 411520176

約数和(自身を除く): 195599266

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1270123, 2540246, 6350615, 12701230, 21592091, 43184182, 107960455, 215920910]

約数ペア:

[(1, 215920910), (2, 107960455), (5, 43184182), (10, 21592091), (17, 12701230), (34, 6350615), (85, 2540246), (170, 1270123)]