168990558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{8233}}^1$

素因数の和:8560

約数の個数: 32

約数和(自身を含む): 369937152

約数和(自身を除く): 200946594

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 311, 622, 933, 1866, 3421, 6842, 8233, 10263, 16466, 20526, 24699, 49398, 90563, 181126, 271689, 543378, 2560463, 5120926, 7681389, 15362778, 28165093, 56330186, 84495279, 168990558]

約数ペア:

[(1, 168990558), (2, 84495279), (3, 56330186), (6, 28165093), (11, 15362778), (22, 7681389), (33, 5120926), (66, 2560463), (311, 543378), (622, 271689), (933, 181126), (1866, 90563), (3421, 49398), (6842, 24699), (8233, 20526), (10263, 16466)]