419731198

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{3391}}^1$

素因数の和:3903

約数の個数: 16

約数和(自身を含む): 634982400

約数和(自身を除く): 215251202

約数列:

[1, 2, 199, 311, 398, 622, 3391, 6782, 61889, 123778, 674809, 1054601, 1349618, 2109202, 209865599, 419731198]

約数ペア:

[(1, 419731198), (2, 209865599), (199, 2109202), (311, 1349618), (398, 1054601), (622, 674809), (3391, 123778), (6782, 61889)]