188221878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{804367}}^1$

素因数の和:804388

約数の個数: 24

約数和(自身を含む): 439184928

約数和(自身を除く): 250963050

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 804367, 1608734, 2413101, 4826202, 7239303, 10456771, 14478606, 20913542, 31370313, 62740626, 94110939, 188221878]

約数ペア:

[(1, 188221878), (2, 94110939), (3, 62740626), (6, 31370313), (9, 20913542), (13, 14478606), (18, 10456771), (26, 7239303), (39, 4826202), (78, 2413101), (117, 1608734), (234, 804367)]