208516756

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{28753}}^1$

素因数の和:28808

約数の個数: 36

約数和(自身を含む): 435968148

約数和(自身を除く): 227451392

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 28753, 57506, 115012, 201271, 402542, 805084, 1063861, 1408897, 2127722, 2817794, 4255444, 5635588, 7447027, 14894054, 29788108, 52129189, 104258378, 208516756]

約数ペア:

[(1, 208516756), (2, 104258378), (4, 52129189), (7, 29788108), (14, 14894054), (28, 7447027), (37, 5635588), (49, 4255444), (74, 2817794), (98, 2127722), (148, 1408897), (196, 1063861), (259, 805084), (518, 402542), (1036, 201271), (1813, 115012), (3626, 57506), (7252, 28753)]