204885464

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 470934000

約数和(自身を除く): 266048536

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 67, 98, 116, 134, 196, 203, 232, 268, 269, 392, 406, 469, 536, 538, 812, 938, 1076, 1421, 1624, 1876, 1883, 1943, 2152, 2842, 3283, 3752, 3766, 3886, 5684, 6566, 7532, 7772, 7801, 11368, 13132, 13181, 13601, 15064, 15544, 15602, 18023, 26264, 26362, 27202, 31204, 36046, 52724, 54404, 54607, 62408, 72092, 95207, 105448, 108808, 109214, 126161, 144184, 190414, 218428, 252322, 380828, 382249, 436856, 504644, 522667, 761656, 764498, 883127, 1009288, 1045334, 1528996, 1766254, 2090668, 3057992, 3532508, 3658669, 4181336, 7065016, 7317338, 14634676, 25610683, 29269352, 51221366, 102442732, 204885464]

約数ペア:

[(1, 204885464), (2, 102442732), (4, 51221366), (7, 29269352), (8, 25610683), (14, 14634676), (28, 7317338), (29, 7065016), (49, 4181336), (56, 3658669), (58, 3532508), (67, 3057992), (98, 2090668), (116, 1766254), (134, 1528996), (196, 1045334), (203, 1009288), (232, 883127), (268, 764498), (269, 761656), (392, 522667), (406, 504644), (469, 436856), (536, 382249), (538, 380828), (812, 252322), (938, 218428), (1076, 190414), (1421, 144184), (1624, 126161), (1876, 109214), (1883, 108808), (1943, 105448), (2152, 95207), (2842, 72092), (3283, 62408), (3752, 54607), (3766, 54404), (3886, 52724), (5684, 36046), (6566, 31204), (7532, 27202), (7772, 26362), (7801, 26264), (11368, 18023), (13132, 15602), (13181, 15544), (13601, 15064)]