188889659

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{202889}}^1$

素因数の和:202922

約数の個数: 12

約数和(自身を含む): 231294600

約数和(自身を除く): 42404941

約数列:

[1, 7, 19, 49, 133, 931, 202889, 1420223, 3854891, 9941561, 26984237, 188889659]

約数ペア:

[(1, 188889659), (7, 26984237), (19, 9941561), (49, 3854891), (133, 1420223), (931, 202889)]