216841018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{20507}}^1$

素因数の和:20837

約数の個数: 16

約数和(自身を含む): 345518784

約数和(自身を除く): 128677766

約数列:

[1, 2, 17, 34, 311, 622, 5287, 10574, 20507, 41014, 348619, 697238, 6377677, 12755354, 108420509, 216841018]

約数ペア:

[(1, 216841018), (2, 108420509), (17, 12755354), (34, 6377677), (311, 697238), (622, 348619), (5287, 41014), (10574, 20507)]