200012728

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{56437}}^1$

素因数の和:56886

約数の個数: 16

約数和(自身を含む): 375877080

約数和(自身を除く): 175864352

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 56437, 112874, 225748, 451496, 25001591, 50003182, 100006364, 200012728]

約数ペア:

[(1, 200012728), (2, 100006364), (4, 50003182), (8, 25001591), (443, 451496), (886, 225748), (1772, 112874), (3544, 56437)]