208786041

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{2549}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 318240000

約数和(自身を除く): 109453959

約数列:

[1, 3, 9, 19, 57, 171, 479, 1437, 2549, 4311, 7647, 9101, 22941, 27303, 48431, 81909, 145293, 435879, 1220971, 3662913, 10988739, 23198449, 69595347, 208786041]

約数ペア:

[(1, 208786041), (3, 69595347), (9, 23198449), (19, 10988739), (57, 3662913), (171, 1220971), (479, 435879), (1437, 145293), (2549, 81909), (4311, 48431), (7647, 27303), (9101, 22941)]