220052984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1447717}}^1$

素因数の和:1447742

約数の個数: 16

約数和(自身を含む): 434315400

約数和(自身を除く): 214262416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1447717, 2895434, 5790868, 11581736, 27506623, 55013246, 110026492, 220052984]

約数ペア:

[(1, 220052984), (2, 110026492), (4, 55013246), (8, 27506623), (19, 11581736), (38, 5790868), (76, 2895434), (152, 1447717)]