205169904

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 649958400

約数和(自身を除く): 444788496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 41, 48, 57, 59, 62, 72, 76, 82, 93, 114, 118, 123, 124, 144, 152, 164, 171, 177, 186, 228, 236, 246, 248, 279, 304, 328, 342, 354, 369, 372, 456, 472, 492, 496, 531, 558, 589, 656, 684, 708, 738, 744, 779, 912, 944, 984, 1062, 1116, 1121, 1178, 1271, 1368, 1416, 1476, 1488, 1558, 1767, 1829, 1968, 2124, 2232, 2242, 2337, 2356, 2419, 2542, 2736, 2832, 2952, 3116, 3363, 3534, 3658, 3813, 4248, 4464, 4484, 4674, 4712, 4838, 5084, 5301, 5487, 5904, 6232, 6726, 7011, 7068, 7257, 7316, 7626, 8496, 8968, 9348, 9424, 9676, 10089, 10168, 10602, 10974, 11439, 12464, 13452, 14022, 14136, 14514, 14632, 15252, 16461, 17936, 18696, 19352, 20178, 20336, 21204, 21771, 21948, 22878, 24149, 26904, 28044, 28272, 29028, 29264, 30504, 32922, 34751, 37392, 38704, 40356, 42408, 43542, 43896, 45756, 45961, 48298, 53808, 56088, 58056, 61008, 65844, 69502, 72447, 74989, 80712, 84816, 87084, 87792, 91512, 91922, 96596, 104253, 112176, 116112, 131688, 137883, 139004, 144894, 149978, 161424, 174168, 183024, 183844, 193192, 208506, 217341, 224967, 263376, 275766, 278008, 289788, 299956, 312759, 348336, 367688, 386384, 413649, 417012, 434682, 449934, 551532, 556016, 579576, 599912, 625518, 674901, 735376, 827298, 834024, 869364, 899868, 1103064, 1159152, 1199824, 1251036, 1349802, 1424791, 1654596, 1668048, 1738728, 1799736, 2206128, 2502072, 2699604, 2849582, 3309192, 3477456, 3599472, 4274373, 5004144, 5399208, 5699164, 6618384, 8548746, 10798416, 11398328, 12823119, 17097492, 22796656, 25646238, 34194984, 51292476, 68389968, 102584952, 205169904]

約数ペア:

[(1, 205169904), (2, 102584952), (3, 68389968), (4, 51292476), (6, 34194984), (8, 25646238), (9, 22796656), (12, 17097492), (16, 12823119), (18, 11398328), (19, 10798416), (24, 8548746), (31, 6618384), (36, 5699164), (38, 5399208), (41, 5004144), (48, 4274373), (57, 3599472), (59, 3477456), (62, 3309192), (72, 2849582), (76, 2699604), (82, 2502072), (93, 2206128), (114, 1799736), (118, 1738728), (123, 1668048), (124, 1654596), (144, 1424791), (152, 1349802), (164, 1251036), (171, 1199824), (177, 1159152), (186, 1103064), (228, 899868), (236, 869364), (246, 834024), (248, 827298), (279, 735376), (304, 674901), (328, 625518), (342, 599912), (354, 579576), (369, 556016), (372, 551532), (456, 449934), (472, 434682), (492, 417012), (496, 413649), (531, 386384), (558, 367688), (589, 348336), (656, 312759), (684, 299956), (708, 289788), (738, 278008), (744, 275766), (779, 263376), (912, 224967), (944, 217341), (984, 208506), (1062, 193192), (1116, 183844), (1121, 183024), (1178, 174168), (1271, 161424), (1368, 149978), (1416, 144894), (1476, 139004), (1488, 137883), (1558, 131688), (1767, 116112), (1829, 112176), (1968, 104253), (2124, 96596), (2232, 91922), (2242, 91512), (2337, 87792), (2356, 87084), (2419, 84816), (2542, 80712), (2736, 74989), (2832, 72447), (2952, 69502), (3116, 65844), (3363, 61008), (3534, 58056), (3658, 56088), (3813, 53808), (4248, 48298), (4464, 45961), (4484, 45756), (4674, 43896), (4712, 43542), (4838, 42408), (5084, 40356), (5301, 38704), (5487, 37392), (5904, 34751), (6232, 32922), (6726, 30504), (7011, 29264), (7068, 29028), (7257, 28272), (7316, 28044), (7626, 26904), (8496, 24149), (8968, 22878), (9348, 21948), (9424, 21771), (9676, 21204), (10089, 20336), (10168, 20178), (10602, 19352), (10974, 18696), (11439, 17936), (12464, 16461), (13452, 15252), (14022, 14632), (14136, 14514)]