205355904

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1388

約数の個数: 128

約数和(自身を含む): 606842880

約数和(自身を除く): 401486976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1327, 1488, 1612, 1664, 1984, 2418, 2496, 2654, 2976, 3224, 3968, 3981, 4836, 4992, 5308, 5952, 6448, 7962, 9672, 10616, 11904, 12896, 15924, 17251, 19344, 21232, 25792, 31848, 34502, 38688, 41137, 42464, 51584, 51753, 63696, 69004, 77376, 82274, 84928, 103506, 123411, 127392, 138008, 154752, 164548, 169856, 207012, 246822, 254784, 276016, 329096, 414024, 493644, 509568, 534781, 552032, 658192, 828048, 987288, 1069562, 1104064, 1316384, 1604343, 1656096, 1974576, 2139124, 2208128, 2632768, 3208686, 3312192, 3949152, 4278248, 5265536, 6417372, 6624384, 7898304, 8556496, 12834744, 15796608, 17112992, 25669488, 34225984, 51338976, 68451968, 102677952, 205355904]

約数ペア:

[(1, 205355904), (2, 102677952), (3, 68451968), (4, 51338976), (6, 34225984), (8, 25669488), (12, 17112992), (13, 15796608), (16, 12834744), (24, 8556496), (26, 7898304), (31, 6624384), (32, 6417372), (39, 5265536), (48, 4278248), (52, 3949152), (62, 3312192), (64, 3208686), (78, 2632768), (93, 2208128), (96, 2139124), (104, 1974576), (124, 1656096), (128, 1604343), (156, 1316384), (186, 1104064), (192, 1069562), (208, 987288), (248, 828048), (312, 658192), (372, 552032), (384, 534781), (403, 509568), (416, 493644), (496, 414024), (624, 329096), (744, 276016), (806, 254784), (832, 246822), (992, 207012), (1209, 169856), (1248, 164548), (1327, 154752), (1488, 138008), (1612, 127392), (1664, 123411), (1984, 103506), (2418, 84928), (2496, 82274), (2654, 77376), (2976, 69004), (3224, 63696), (3968, 51753), (3981, 51584), (4836, 42464), (4992, 41137), (5308, 38688), (5952, 34502), (6448, 31848), (7962, 25792), (9672, 21232), (10616, 19344), (11904, 17251), (12896, 15924)]