200511556

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 407667456

約数和(自身を除く): 207155900

約数列:

[1, 2, 4, 7, 14, 28, 137, 167, 274, 313, 334, 548, 626, 668, 959, 1169, 1252, 1918, 2191, 2338, 3836, 4382, 4676, 8764, 22879, 42881, 45758, 52271, 85762, 91516, 104542, 160153, 171524, 209084, 300167, 320306, 365897, 600334, 640612, 731794, 1200668, 1463588, 7161127, 14322254, 28644508, 50127889, 100255778, 200511556]

約数ペア:

[(1, 200511556), (2, 100255778), (4, 50127889), (7, 28644508), (14, 14322254), (28, 7161127), (137, 1463588), (167, 1200668), (274, 731794), (313, 640612), (334, 600334), (548, 365897), (626, 320306), (668, 300167), (959, 209084), (1169, 171524), (1252, 160153), (1918, 104542), (2191, 91516), (2338, 85762), (3836, 52271), (4382, 45758), (4676, 42881), (8764, 22879)]