202980580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{922639}}^1$

素因数の和:922659

約数の個数: 24

約数和(自身を含む): 465010560

約数和(自身を除く): 262029980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 922639, 1845278, 3690556, 4613195, 9226390, 10149029, 18452780, 20298058, 40596116, 50745145, 101490290, 202980580]

約数ペア:

[(1, 202980580), (2, 101490290), (4, 50745145), (5, 40596116), (10, 20298058), (11, 18452780), (20, 10149029), (22, 9226390), (44, 4613195), (55, 3690556), (110, 1845278), (220, 922639)]