200820464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{965483}}^1$

素因数の和:965504

約数の個数: 20

約数和(自身を含む): 419020056

約数和(自身を除く): 218199592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 965483, 1930966, 3861932, 7723864, 12551279, 15447728, 25102558, 50205116, 100410232, 200820464]

約数ペア:

[(1, 200820464), (2, 100410232), (4, 50205116), (8, 25102558), (13, 15447728), (16, 12551279), (26, 7723864), (52, 3861932), (104, 1930966), (208, 965483)]