289324222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^3$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 500048640

約数和(自身を除く): 210724418

約数列:

[1, 2, 11, 22, 23, 46, 83, 166, 253, 506, 913, 1826, 1909, 3818, 6889, 13778, 20999, 41998, 75779, 151558, 158447, 316894, 571787, 1143574, 1742917, 3485834, 6289657, 12579314, 13151101, 26302202, 144662111, 289324222]

約数ペア:

[(1, 289324222), (2, 144662111), (11, 26302202), (22, 13151101), (23, 12579314), (46, 6289657), (83, 3485834), (166, 1742917), (253, 1143574), (506, 571787), (913, 316894), (1826, 158447), (1909, 151558), (3818, 75779), (6889, 41998), (13778, 20999)]