206872416

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 609493248

約数和(自身を除く): 402620832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 71, 72, 96, 134, 142, 144, 151, 201, 213, 268, 284, 288, 302, 402, 426, 453, 536, 568, 603, 604, 639, 804, 852, 906, 1072, 1136, 1206, 1208, 1278, 1359, 1608, 1704, 1812, 2144, 2272, 2412, 2416, 2556, 2718, 3216, 3408, 3624, 4757, 4824, 4832, 5112, 5436, 6432, 6816, 7248, 9514, 9648, 10117, 10224, 10721, 10872, 14271, 14496, 19028, 19296, 20234, 20448, 21442, 21744, 28542, 30351, 32163, 38056, 40468, 42813, 42884, 43488, 57084, 60702, 64326, 76112, 80936, 85626, 85768, 91053, 96489, 114168, 121404, 128652, 152224, 161872, 171252, 171536, 182106, 192978, 228336, 242808, 257304, 323744, 342504, 343072, 364212, 385956, 456672, 485616, 514608, 685008, 718307, 728424, 771912, 971232, 1029216, 1370016, 1436614, 1456848, 1543824, 2154921, 2873228, 2913696, 3087648, 4309842, 5746456, 6464763, 8619684, 11492912, 12929526, 17239368, 22985824, 25859052, 34478736, 51718104, 68957472, 103436208, 206872416]

約数ペア:

[(1, 206872416), (2, 103436208), (3, 68957472), (4, 51718104), (6, 34478736), (8, 25859052), (9, 22985824), (12, 17239368), (16, 12929526), (18, 11492912), (24, 8619684), (32, 6464763), (36, 5746456), (48, 4309842), (67, 3087648), (71, 2913696), (72, 2873228), (96, 2154921), (134, 1543824), (142, 1456848), (144, 1436614), (151, 1370016), (201, 1029216), (213, 971232), (268, 771912), (284, 728424), (288, 718307), (302, 685008), (402, 514608), (426, 485616), (453, 456672), (536, 385956), (568, 364212), (603, 343072), (604, 342504), (639, 323744), (804, 257304), (852, 242808), (906, 228336), (1072, 192978), (1136, 182106), (1206, 171536), (1208, 171252), (1278, 161872), (1359, 152224), (1608, 128652), (1704, 121404), (1812, 114168), (2144, 96489), (2272, 91053), (2412, 85768), (2416, 85626), (2556, 80936), (2718, 76112), (3216, 64326), (3408, 60702), (3624, 57084), (4757, 43488), (4824, 42884), (4832, 42813), (5112, 40468), (5436, 38056), (6432, 32163), (6816, 30351), (7248, 28542), (9514, 21744), (9648, 21442), (10117, 20448), (10224, 20234), (10721, 19296), (10872, 19028), (14271, 14496)]