About the Number

208309248

208309247 ← → 208309249

2進数表記:1100011010101000110000000000

漢数字表記:二億八百三十万九千二百四十八

素因数分解:

2 10 × 3 2 × 7 1 × 3229 1

素因数の和:3262
約数の個数: 132
約数和(自身を含む): 687628240
約数和(自身を除く): 479318992

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, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3229, 3584, 4032, 4608, 5376, 6458, 7168, 8064, 9216, 9687, 10752, 12916, 16128, 19374, 21504, 22603, 25832, 29061, 32256, 38748, 45206, 51664, 58122, 64512, 67809, 77496, 90412, 103328, 116244, 135618, 154992, 180824, 203427, 206656, 232488, 271236, 309984, 361648, 406854, 413312, 464976, 542472, 619968, 723296, 813708, 826624, 929952, 1084944, 1239936, 1446592, 1627416, 1653248, 1859904, 2169888, 2479872, 2893184, 3254832, 3306496, 3719808, 4339776, 4959744, 5786368, 6509664, 7439616, 8679552, 9919488, 11572736, 13019328, 14879232, 17359104, 23145472, 26038656, 29758464, 34718208, 52077312, 69436416, 104154624, 208309248]

約数ペア:
[(1, 208309248), (2, 104154624), (3, 69436416), (4, 52077312), (6, 34718208), (7, 29758464), (8, 26038656), (9, 23145472), (12, 17359104), (14, 14879232), (16, 13019328), (18, 11572736), (21, 9919488), (24, 8679552), (28, 7439616), (32, 6509664), (36, 5786368), (42, 4959744), (48, 4339776), (56, 3719808), (63, 3306496), (64, 3254832), (72, 2893184), (84, 2479872), (96, 2169888), (112, 1859904), (126, 1653248), (128, 1627416), (144, 1446592), (168, 1239936), (192, 1084944), (224, 929952), (252, 826624), (256, 813708), (288, 723296), (336, 619968), (384, 542472), (448, 464976), (504, 413312), (512, 406854), (576, 361648), (672, 309984), (768, 271236), (896, 232488), (1008, 206656), (1024, 203427), (1152, 180824), (1344, 154992), (1536, 135618), (1792, 116244), (2016, 103328), (2304, 90412), (2688, 77496), (3072, 67809), (3229, 64512), (3584, 58122), (4032, 51664), (4608, 45206), (5376, 38748), (6458, 32256), (7168, 29061), (8064, 25832), (9216, 22603), (9687, 21504), (10752, 19374), (12916, 16128)]

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