199960293

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{2179}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 290428320

約数和(自身を除く): 90468027

約数列:

[1, 3, 13, 39, 169, 181, 507, 543, 2179, 2353, 6537, 7059, 28327, 30589, 84981, 91767, 368251, 394399, 1104753, 1183197, 5127187, 15381561, 66653431, 199960293]

約数ペア:

[(1, 199960293), (3, 66653431), (13, 15381561), (39, 5127187), (169, 1183197), (181, 1104753), (507, 394399), (543, 368251), (2179, 91767), (2353, 84981), (6537, 30589), (7059, 28327)]