217198956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 580034560

約数和(自身を除く): 362835604

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 127, 156, 228, 247, 254, 381, 494, 508, 577, 741, 762, 988, 1154, 1482, 1524, 1651, 1731, 2308, 2413, 2964, 3302, 3462, 4826, 4953, 6604, 6924, 7239, 7501, 9652, 9906, 10963, 14478, 15002, 19812, 21926, 22503, 28956, 30004, 31369, 32889, 43852, 45006, 62738, 65778, 73279, 90012, 94107, 125476, 131556, 142519, 146558, 188214, 219837, 285038, 293116, 376428, 427557, 439674, 570076, 855114, 879348, 952627, 1392301, 1710228, 1905254, 2784602, 2857881, 3810508, 4176903, 5569204, 5715762, 8353806, 11431524, 16707612, 18099913, 36199826, 54299739, 72399652, 108599478, 217198956]

約数ペア:

[(1, 217198956), (2, 108599478), (3, 72399652), (4, 54299739), (6, 36199826), (12, 18099913), (13, 16707612), (19, 11431524), (26, 8353806), (38, 5715762), (39, 5569204), (52, 4176903), (57, 3810508), (76, 2857881), (78, 2784602), (114, 1905254), (127, 1710228), (156, 1392301), (228, 952627), (247, 879348), (254, 855114), (381, 570076), (494, 439674), (508, 427557), (577, 376428), (741, 293116), (762, 285038), (988, 219837), (1154, 188214), (1482, 146558), (1524, 142519), (1651, 131556), (1731, 125476), (2308, 94107), (2413, 90012), (2964, 73279), (3302, 65778), (3462, 62738), (4826, 45006), (4953, 43852), (6604, 32889), (6924, 31369), (7239, 30004), (7501, 28956), (9652, 22503), (9906, 21926), (10963, 19812), (14478, 15002)]