201505556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2447}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 429359616

約数和(自身を除く): 227854060

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 173, 238, 346, 476, 692, 1211, 2422, 2447, 2941, 4844, 4894, 5882, 9788, 11764, 17129, 20587, 34258, 41174, 41599, 68516, 82348, 83198, 166396, 291193, 423331, 582386, 846662, 1164772, 1693324, 2963317, 5926634, 7196627, 11853268, 14393254, 28786508, 50376389, 100752778, 201505556]

約数ペア:

[(1, 201505556), (2, 100752778), (4, 50376389), (7, 28786508), (14, 14393254), (17, 11853268), (28, 7196627), (34, 5926634), (68, 2963317), (119, 1693324), (173, 1164772), (238, 846662), (346, 582386), (476, 423331), (692, 291193), (1211, 166396), (2422, 83198), (2447, 82348), (2941, 68516), (4844, 41599), (4894, 41174), (5882, 34258), (9788, 20587), (11764, 17129)]