207555712

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 516821760

約数和(自身を除く): 309266048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 103, 104, 112, 128, 173, 182, 206, 208, 224, 346, 364, 412, 416, 448, 692, 721, 728, 824, 832, 896, 1211, 1339, 1384, 1442, 1456, 1648, 1664, 2249, 2422, 2678, 2768, 2884, 2912, 3296, 4498, 4844, 5356, 5536, 5768, 5824, 6592, 8996, 9373, 9688, 10712, 11072, 11536, 11648, 13184, 15743, 17819, 17992, 18746, 19376, 21424, 22144, 23072, 31486, 35638, 35984, 37492, 38752, 42848, 46144, 62972, 71276, 71968, 74984, 77504, 85696, 92288, 124733, 125944, 142552, 143936, 149968, 155008, 171392, 231647, 249466, 251888, 285104, 287872, 299936, 463294, 498932, 503776, 570208, 599872, 926588, 997864, 1007552, 1140416, 1199744, 1621529, 1853176, 1995728, 2015104, 2280832, 3243058, 3706352, 3991456, 6486116, 7412704, 7982912, 12972232, 14825408, 15965824, 25944464, 29650816, 51888928, 103777856, 207555712]

約数ペア:

[(1, 207555712), (2, 103777856), (4, 51888928), (7, 29650816), (8, 25944464), (13, 15965824), (14, 14825408), (16, 12972232), (26, 7982912), (28, 7412704), (32, 6486116), (52, 3991456), (56, 3706352), (64, 3243058), (91, 2280832), (103, 2015104), (104, 1995728), (112, 1853176), (128, 1621529), (173, 1199744), (182, 1140416), (206, 1007552), (208, 997864), (224, 926588), (346, 599872), (364, 570208), (412, 503776), (416, 498932), (448, 463294), (692, 299936), (721, 287872), (728, 285104), (824, 251888), (832, 249466), (896, 231647), (1211, 171392), (1339, 155008), (1384, 149968), (1442, 143936), (1456, 142552), (1648, 125944), (1664, 124733), (2249, 92288), (2422, 85696), (2678, 77504), (2768, 74984), (2884, 71968), (2912, 71276), (3296, 62972), (4498, 46144), (4844, 42848), (5356, 38752), (5536, 37492), (5768, 35984), (5824, 35638), (6592, 31486), (8996, 23072), (9373, 22144), (9688, 21424), (10712, 19376), (11072, 18746), (11536, 17992), (11648, 17819), (13184, 15743)]