208962816

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 587102208

約数和(自身を除く): 378139392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 67, 93, 96, 124, 128, 131, 134, 186, 192, 201, 248, 256, 262, 268, 372, 384, 393, 402, 496, 524, 536, 744, 768, 786, 804, 992, 1048, 1072, 1488, 1572, 1608, 1984, 2077, 2096, 2144, 2976, 3144, 3216, 3968, 4061, 4154, 4192, 4288, 5952, 6231, 6288, 6432, 7936, 8122, 8308, 8384, 8576, 8777, 11904, 12183, 12462, 12576, 12864, 16244, 16616, 16768, 17152, 17554, 23808, 24366, 24924, 25152, 25728, 26331, 32488, 33232, 33536, 35108, 48732, 49848, 50304, 51456, 52662, 64976, 66464, 70216, 97464, 99696, 100608, 105324, 129952, 132928, 140432, 194928, 199392, 210648, 259904, 265856, 272087, 280864, 389856, 398784, 421296, 519808, 531712, 544174, 561728, 779712, 797568, 816261, 842592, 1039616, 1088348, 1123456, 1559424, 1595136, 1632522, 1685184, 2176696, 2246912, 3118848, 3265044, 3370368, 4353392, 6530088, 6740736, 8706784, 13060176, 17413568, 26120352, 34827136, 52240704, 69654272, 104481408, 208962816]

約数ペア:

[(1, 208962816), (2, 104481408), (3, 69654272), (4, 52240704), (6, 34827136), (8, 26120352), (12, 17413568), (16, 13060176), (24, 8706784), (31, 6740736), (32, 6530088), (48, 4353392), (62, 3370368), (64, 3265044), (67, 3118848), (93, 2246912), (96, 2176696), (124, 1685184), (128, 1632522), (131, 1595136), (134, 1559424), (186, 1123456), (192, 1088348), (201, 1039616), (248, 842592), (256, 816261), (262, 797568), (268, 779712), (372, 561728), (384, 544174), (393, 531712), (402, 519808), (496, 421296), (524, 398784), (536, 389856), (744, 280864), (768, 272087), (786, 265856), (804, 259904), (992, 210648), (1048, 199392), (1072, 194928), (1488, 140432), (1572, 132928), (1608, 129952), (1984, 105324), (2077, 100608), (2096, 99696), (2144, 97464), (2976, 70216), (3144, 66464), (3216, 64976), (3968, 52662), (4061, 51456), (4154, 50304), (4192, 49848), (4288, 48732), (5952, 35108), (6231, 33536), (6288, 33232), (6432, 32488), (7936, 26331), (8122, 25728), (8308, 25152), (8384, 24924), (8576, 24366), (8777, 23808), (11904, 17554), (12183, 17152), (12462, 16768), (12576, 16616), (12864, 16244)]