204990032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{985529}}^1$

素因数の和:985550

約数の個数: 20

約数和(自身を含む): 427720020

約数和(自身を除く): 222729988

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 985529, 1971058, 3942116, 7884232, 12811877, 15768464, 25623754, 51247508, 102495016, 204990032]

約数ペア:

[(1, 204990032), (2, 102495016), (4, 51247508), (8, 25623754), (13, 15768464), (16, 12811877), (26, 7884232), (52, 3942116), (104, 1971058), (208, 985529)]