199342081

素因数分解:

${\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 211680000

約数和(自身を除く): 12337919

約数列:

[1, 23, 97, 199, 449, 2231, 4577, 10327, 19303, 43553, 89351, 443969, 1001719, 2055073, 8667047, 199342081]

約数ペア:

[(1, 199342081), (23, 8667047), (97, 2055073), (199, 1001719), (449, 443969), (2231, 89351), (4577, 43553), (10327, 19303)]