172080238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181903}}^1$

素因数の和:181959

約数の個数: 16

約数和(自身を含む): 288135936

約数和(自身を除く): 116055698

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 181903, 363806, 2000933, 4001866, 7821829, 15643658, 86040119, 172080238]

約数ペア:

[(1, 172080238), (2, 86040119), (11, 15643658), (22, 7821829), (43, 4001866), (86, 2000933), (473, 363806), (946, 181903)]