210942704

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 485968896

約数和(自身を除く): 275026192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 71, 82, 112, 142, 164, 284, 287, 328, 497, 568, 574, 647, 656, 994, 1136, 1148, 1294, 1988, 2296, 2588, 2911, 3976, 4529, 4592, 5176, 5822, 7952, 9058, 10352, 11644, 18116, 20377, 23288, 26527, 36232, 40754, 45937, 46576, 53054, 72464, 81508, 91874, 106108, 163016, 183748, 185689, 212216, 321559, 326032, 367496, 371378, 424432, 643118, 734992, 742756, 1286236, 1485512, 1883417, 2572472, 2971024, 3766834, 5144944, 7533668, 13183919, 15067336, 26367838, 30134672, 52735676, 105471352, 210942704]

約数ペア:

[(1, 210942704), (2, 105471352), (4, 52735676), (7, 30134672), (8, 26367838), (14, 15067336), (16, 13183919), (28, 7533668), (41, 5144944), (56, 3766834), (71, 2971024), (82, 2572472), (112, 1883417), (142, 1485512), (164, 1286236), (284, 742756), (287, 734992), (328, 643118), (497, 424432), (568, 371378), (574, 367496), (647, 326032), (656, 321559), (994, 212216), (1136, 185689), (1148, 183748), (1294, 163016), (1988, 106108), (2296, 91874), (2588, 81508), (2911, 72464), (3976, 53054), (4529, 46576), (4592, 45937), (5176, 40754), (5822, 36232), (7952, 26527), (9058, 23288), (10352, 20377), (11644, 18116)]