203021728

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 513547776

約数和(自身を除く): 310526048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 169, 173, 182, 208, 217, 224, 248, 338, 346, 364, 403, 416, 434, 496, 676, 692, 728, 806, 868, 992, 1183, 1211, 1352, 1384, 1456, 1612, 1736, 2249, 2366, 2422, 2704, 2768, 2821, 2912, 3224, 3472, 4498, 4732, 4844, 5239, 5363, 5408, 5536, 5642, 6448, 6944, 8996, 9464, 9688, 10478, 10726, 11284, 12896, 15743, 17992, 18928, 19376, 20956, 21452, 22568, 29237, 31486, 35984, 36673, 37541, 37856, 38752, 41912, 42904, 45136, 58474, 62972, 69719, 71968, 73346, 75082, 83824, 85808, 90272, 116948, 125944, 139438, 146692, 150164, 167648, 171616, 204659, 233896, 251888, 278876, 293384, 300328, 409318, 467792, 488033, 503776, 557752, 586768, 600656, 818636, 906347, 935584, 976066, 1115504, 1173536, 1201312, 1637272, 1812694, 1952132, 2231008, 3274544, 3625388, 3904264, 6344429, 6549088, 7250776, 7808528, 12688858, 14501552, 15617056, 25377716, 29003104, 50755432, 101510864, 203021728]

約数ペア:

[(1, 203021728), (2, 101510864), (4, 50755432), (7, 29003104), (8, 25377716), (13, 15617056), (14, 14501552), (16, 12688858), (26, 7808528), (28, 7250776), (31, 6549088), (32, 6344429), (52, 3904264), (56, 3625388), (62, 3274544), (91, 2231008), (104, 1952132), (112, 1812694), (124, 1637272), (169, 1201312), (173, 1173536), (182, 1115504), (208, 976066), (217, 935584), (224, 906347), (248, 818636), (338, 600656), (346, 586768), (364, 557752), (403, 503776), (416, 488033), (434, 467792), (496, 409318), (676, 300328), (692, 293384), (728, 278876), (806, 251888), (868, 233896), (992, 204659), (1183, 171616), (1211, 167648), (1352, 150164), (1384, 146692), (1456, 139438), (1612, 125944), (1736, 116948), (2249, 90272), (2366, 85808), (2422, 83824), (2704, 75082), (2768, 73346), (2821, 71968), (2912, 69719), (3224, 62972), (3472, 58474), (4498, 45136), (4732, 42904), (4844, 41912), (5239, 38752), (5363, 37856), (5408, 37541), (5536, 36673), (5642, 35984), (6448, 31486), (6944, 29237), (8996, 22568), (9464, 21452), (9688, 20956), (10478, 19376), (10726, 18928), (11284, 17992), (12896, 15743)]