217436874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{8329}}^1$

素因数の和:8582

約数の個数: 32

約数和(自身を含む): 459816000

約数和(自身を除く): 242379126

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 229, 458, 687, 1374, 4351, 8329, 8702, 13053, 16658, 24987, 26106, 49974, 158251, 316502, 474753, 949506, 1907341, 3814682, 5722023, 11444046, 36239479, 72478958, 108718437, 217436874]

約数ペア:

[(1, 217436874), (2, 108718437), (3, 72478958), (6, 36239479), (19, 11444046), (38, 5722023), (57, 3814682), (114, 1907341), (229, 949506), (458, 474753), (687, 316502), (1374, 158251), (4351, 49974), (8329, 26106), (8702, 24987), (13053, 16658)]