205478784

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 192

約数和(自身を含む): 686125440

約数和(自身を除く): 480646656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 83, 84, 96, 112, 126, 128, 144, 166, 168, 192, 224, 249, 252, 288, 307, 332, 336, 384, 448, 498, 504, 576, 581, 614, 664, 672, 747, 896, 921, 996, 1008, 1152, 1162, 1228, 1328, 1344, 1494, 1743, 1842, 1992, 2016, 2149, 2324, 2456, 2656, 2688, 2763, 2988, 3486, 3684, 3984, 4032, 4298, 4648, 4912, 5229, 5312, 5526, 5976, 6447, 6972, 7368, 7968, 8064, 8596, 9296, 9824, 10458, 10624, 11052, 11952, 12894, 13944, 14736, 15936, 17192, 18592, 19341, 19648, 20916, 22104, 23904, 25481, 25788, 27888, 29472, 31872, 34384, 37184, 38682, 39296, 41832, 44208, 47808, 50962, 51576, 55776, 58944, 68768, 74368, 76443, 77364, 83664, 88416, 95616, 101924, 103152, 111552, 117888, 137536, 152886, 154728, 167328, 176832, 178367, 203848, 206304, 223104, 229329, 275072, 305772, 309456, 334656, 353664, 356734, 407696, 412608, 458658, 535101, 611544, 618912, 669312, 713468, 815392, 825216, 917316, 1070202, 1223088, 1237824, 1426936, 1605303, 1630784, 1834632, 2140404, 2446176, 2475648, 2853872, 3210606, 3261568, 3669264, 4280808, 4892352, 5707744, 6421212, 7338528, 8561616, 9784704, 11415488, 12842424, 14677056, 17123232, 22830976, 25684848, 29354112, 34246464, 51369696, 68492928, 102739392, 205478784]

約数ペア:

[(1, 205478784), (2, 102739392), (3, 68492928), (4, 51369696), (6, 34246464), (7, 29354112), (8, 25684848), (9, 22830976), (12, 17123232), (14, 14677056), (16, 12842424), (18, 11415488), (21, 9784704), (24, 8561616), (28, 7338528), (32, 6421212), (36, 5707744), (42, 4892352), (48, 4280808), (56, 3669264), (63, 3261568), (64, 3210606), (72, 2853872), (83, 2475648), (84, 2446176), (96, 2140404), (112, 1834632), (126, 1630784), (128, 1605303), (144, 1426936), (166, 1237824), (168, 1223088), (192, 1070202), (224, 917316), (249, 825216), (252, 815392), (288, 713468), (307, 669312), (332, 618912), (336, 611544), (384, 535101), (448, 458658), (498, 412608), (504, 407696), (576, 356734), (581, 353664), (614, 334656), (664, 309456), (672, 305772), (747, 275072), (896, 229329), (921, 223104), (996, 206304), (1008, 203848), (1152, 178367), (1162, 176832), (1228, 167328), (1328, 154728), (1344, 152886), (1494, 137536), (1743, 117888), (1842, 111552), (1992, 103152), (2016, 101924), (2149, 95616), (2324, 88416), (2456, 83664), (2656, 77364), (2688, 76443), (2763, 74368), (2988, 68768), (3486, 58944), (3684, 55776), (3984, 51576), (4032, 50962), (4298, 47808), (4648, 44208), (4912, 41832), (5229, 39296), (5312, 38682), (5526, 37184), (5976, 34384), (6447, 31872), (6972, 29472), (7368, 27888), (7968, 25788), (8064, 25481), (8596, 23904), (9296, 22104), (9824, 20916), (10458, 19648), (10624, 19341), (11052, 18592), (11952, 17192), (12894, 15936), (13944, 14736)]