207844906

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{17989}}^1$

素因数の和:18153

約数の個数: 16

約数和(自身を含む): 320581800

約数和(自身を除く): 112736894

約数列:

[1, 2, 53, 106, 109, 218, 5777, 11554, 17989, 35978, 953417, 1906834, 1960801, 3921602, 103922453, 207844906]

約数ペア:

[(1, 207844906), (2, 103922453), (53, 3921602), (106, 1960801), (109, 1906834), (218, 953417), (5777, 35978), (11554, 17989)]