189228767

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 244941312

約数和(自身を除く): 55712545

約数列:

[1, 7, 13, 37, 43, 91, 259, 301, 481, 559, 1307, 1591, 3367, 3913, 9149, 11137, 16991, 20683, 48359, 56201, 118937, 144781, 338513, 393407, 628667, 730613, 2079437, 4400669, 5114291, 14556059, 27032681, 189228767]

約数ペア:

[(1, 189228767), (7, 27032681), (13, 14556059), (37, 5114291), (43, 4400669), (91, 2079437), (259, 730613), (301, 628667), (481, 393407), (559, 338513), (1307, 144781), (1591, 118937), (3367, 56201), (3913, 48359), (9149, 20683), (11137, 16991)]