204886660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{931303}}^1$

素因数の和:931323

約数の個数: 24

約数和(自身を含む): 469377216

約数和(自身を除く): 264490556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 931303, 1862606, 3725212, 4656515, 9313030, 10244333, 18626060, 20488666, 40977332, 51221665, 102443330, 204886660]

約数ペア:

[(1, 204886660), (2, 102443330), (4, 51221665), (5, 40977332), (10, 20488666), (11, 18626060), (20, 10244333), (22, 9313030), (44, 4656515), (55, 3725212), (110, 1862606), (220, 931303)]