205550928

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 180

約数和(自身を含む): 648333504

約数和(自身を除く): 442782576

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 47, 48, 66, 72, 88, 94, 99, 121, 132, 141, 144, 176, 188, 198, 242, 251, 264, 282, 363, 376, 396, 423, 484, 502, 517, 528, 564, 726, 752, 753, 792, 846, 968, 1004, 1034, 1089, 1128, 1452, 1506, 1551, 1584, 1692, 1936, 2008, 2068, 2178, 2256, 2259, 2761, 2904, 3012, 3102, 3384, 4016, 4136, 4356, 4518, 4653, 5522, 5687, 5808, 6024, 6204, 6768, 8272, 8283, 8712, 9036, 9306, 11044, 11374, 11797, 12048, 12408, 16566, 17061, 17424, 18072, 18612, 22088, 22748, 23594, 24816, 24849, 30371, 33132, 34122, 35391, 36144, 37224, 44176, 45496, 47188, 49698, 51183, 60742, 66264, 68244, 70782, 74448, 90992, 91113, 94376, 99396, 102366, 106173, 121484, 129767, 132528, 136488, 141564, 182226, 188752, 198792, 204732, 212346, 242968, 259534, 272976, 273339, 283128, 364452, 389301, 397584, 409464, 424692, 485936, 519068, 546678, 566256, 728904, 778602, 818928, 849384, 1038136, 1093356, 1167903, 1427437, 1457808, 1557204, 1698768, 2076272, 2186712, 2335806, 2854874, 3114408, 4282311, 4373424, 4671612, 5709748, 6228816, 8564622, 9343224, 11419496, 12846933, 17129244, 18686448, 22838992, 25693866, 34258488, 51387732, 68516976, 102775464, 205550928]

約数ペア:

[(1, 205550928), (2, 102775464), (3, 68516976), (4, 51387732), (6, 34258488), (8, 25693866), (9, 22838992), (11, 18686448), (12, 17129244), (16, 12846933), (18, 11419496), (22, 9343224), (24, 8564622), (33, 6228816), (36, 5709748), (44, 4671612), (47, 4373424), (48, 4282311), (66, 3114408), (72, 2854874), (88, 2335806), (94, 2186712), (99, 2076272), (121, 1698768), (132, 1557204), (141, 1457808), (144, 1427437), (176, 1167903), (188, 1093356), (198, 1038136), (242, 849384), (251, 818928), (264, 778602), (282, 728904), (363, 566256), (376, 546678), (396, 519068), (423, 485936), (484, 424692), (502, 409464), (517, 397584), (528, 389301), (564, 364452), (726, 283128), (752, 273339), (753, 272976), (792, 259534), (846, 242968), (968, 212346), (1004, 204732), (1034, 198792), (1089, 188752), (1128, 182226), (1452, 141564), (1506, 136488), (1551, 132528), (1584, 129767), (1692, 121484), (1936, 106173), (2008, 102366), (2068, 99396), (2178, 94376), (2256, 91113), (2259, 90992), (2761, 74448), (2904, 70782), (3012, 68244), (3102, 66264), (3384, 60742), (4016, 51183), (4136, 49698), (4356, 47188), (4518, 45496), (4653, 44176), (5522, 37224), (5687, 36144), (5808, 35391), (6024, 34122), (6204, 33132), (6768, 30371), (8272, 24849), (8283, 24816), (8712, 23594), (9036, 22748), (9306, 22088), (11044, 18612), (11374, 18072), (11797, 17424), (12048, 17061), (12408, 16566)]