205126774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{88493}}^1$

素因数の和:88575

約数の個数: 16

約数和(自身を含む): 329197680

約数和(自身を除く): 124070906

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 88493, 176986, 1681367, 3362734, 5398073, 10796146, 102563387, 205126774]

約数ペア:

[(1, 205126774), (2, 102563387), (19, 10796146), (38, 5398073), (61, 3362734), (122, 1681367), (1159, 176986), (2318, 88493)]