205117752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 608509440

約数和(自身を除く): 403391688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 97, 123, 164, 168, 194, 246, 287, 291, 307, 328, 388, 492, 574, 582, 614, 679, 776, 861, 921, 984, 1148, 1164, 1228, 1358, 1722, 1842, 2037, 2149, 2296, 2328, 2456, 2716, 3444, 3684, 3977, 4074, 4298, 5432, 6447, 6888, 7368, 7954, 8148, 8596, 11931, 12587, 12894, 15908, 16296, 17192, 23862, 25174, 25788, 27839, 29779, 31816, 37761, 47724, 50348, 51576, 55678, 59558, 75522, 83517, 88109, 89337, 95448, 100696, 111356, 119116, 151044, 167034, 176218, 178674, 208453, 222712, 238232, 264327, 302088, 334068, 352436, 357348, 416906, 528654, 625359, 668136, 704872, 714696, 833812, 1057308, 1220939, 1250718, 1667624, 2114616, 2441878, 2501436, 3662817, 4883756, 5002872, 7325634, 8546573, 9767512, 14651268, 17093146, 25639719, 29302536, 34186292, 51279438, 68372584, 102558876, 205117752]

約数ペア:

[(1, 205117752), (2, 102558876), (3, 68372584), (4, 51279438), (6, 34186292), (7, 29302536), (8, 25639719), (12, 17093146), (14, 14651268), (21, 9767512), (24, 8546573), (28, 7325634), (41, 5002872), (42, 4883756), (56, 3662817), (82, 2501436), (84, 2441878), (97, 2114616), (123, 1667624), (164, 1250718), (168, 1220939), (194, 1057308), (246, 833812), (287, 714696), (291, 704872), (307, 668136), (328, 625359), (388, 528654), (492, 416906), (574, 357348), (582, 352436), (614, 334068), (679, 302088), (776, 264327), (861, 238232), (921, 222712), (984, 208453), (1148, 178674), (1164, 176218), (1228, 167034), (1358, 151044), (1722, 119116), (1842, 111356), (2037, 100696), (2149, 95448), (2296, 89337), (2328, 88109), (2456, 83517), (2716, 75522), (3444, 59558), (3684, 55678), (3977, 51576), (4074, 50348), (4298, 47724), (5432, 37761), (6447, 31816), (6888, 29779), (7368, 27839), (7954, 25788), (8148, 25174), (8596, 23862), (11931, 17192), (12587, 16296), (12894, 15908)]