209723904

素因数分解:

$2^9\times 3^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 200

約数和(自身を含む): 675855180

約数和(自身を除く): 466131276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 256, 288, 312, 324, 351, 384, 389, 416, 432, 468, 512, 576, 624, 648, 702, 768, 778, 832, 864, 936, 1053, 1152, 1167, 1248, 1296, 1404, 1536, 1556, 1664, 1728, 1872, 2106, 2304, 2334, 2496, 2592, 2808, 3112, 3328, 3456, 3501, 3744, 4212, 4608, 4668, 4992, 5057, 5184, 5616, 6224, 6656, 6912, 7002, 7488, 8424, 9336, 9984, 10114, 10368, 10503, 11232, 12448, 13824, 14004, 14976, 15171, 16848, 18672, 19968, 20228, 20736, 21006, 22464, 24896, 28008, 29952, 30342, 31509, 33696, 37344, 40456, 41472, 42012, 44928, 45513, 49792, 56016, 59904, 60684, 63018, 67392, 74688, 80912, 84024, 89856, 91026, 99584, 112032, 121368, 126036, 134784, 136539, 149376, 161824, 168048, 179712, 182052, 199168, 224064, 242736, 252072, 269568, 273078, 298752, 323648, 336096, 364104, 409617, 448128, 485472, 504144, 539136, 546156, 597504, 647296, 672192, 728208, 819234, 896256, 970944, 1008288, 1092312, 1294592, 1344384, 1456416, 1638468, 1792512, 1941888, 2016576, 2184624, 2589184, 2688768, 2912832, 3276936, 3883776, 4033152, 4369248, 5377536, 5825664, 6553872, 7767552, 8066304, 8738496, 11651328, 13107744, 16132608, 17476992, 23302656, 26215488, 34953984, 52430976, 69907968, 104861952, 209723904]

約数ペア:

[(1, 209723904), (2, 104861952), (3, 69907968), (4, 52430976), (6, 34953984), (8, 26215488), (9, 23302656), (12, 17476992), (13, 16132608), (16, 13107744), (18, 11651328), (24, 8738496), (26, 8066304), (27, 7767552), (32, 6553872), (36, 5825664), (39, 5377536), (48, 4369248), (52, 4033152), (54, 3883776), (64, 3276936), (72, 2912832), (78, 2688768), (81, 2589184), (96, 2184624), (104, 2016576), (108, 1941888), (117, 1792512), (128, 1638468), (144, 1456416), (156, 1344384), (162, 1294592), (192, 1092312), (208, 1008288), (216, 970944), (234, 896256), (256, 819234), (288, 728208), (312, 672192), (324, 647296), (351, 597504), (384, 546156), (389, 539136), (416, 504144), (432, 485472), (468, 448128), (512, 409617), (576, 364104), (624, 336096), (648, 323648), (702, 298752), (768, 273078), (778, 269568), (832, 252072), (864, 242736), (936, 224064), (1053, 199168), (1152, 182052), (1167, 179712), (1248, 168048), (1296, 161824), (1404, 149376), (1536, 136539), (1556, 134784), (1664, 126036), (1728, 121368), (1872, 112032), (2106, 99584), (2304, 91026), (2334, 89856), (2496, 84024), (2592, 80912), (2808, 74688), (3112, 67392), (3328, 63018), (3456, 60684), (3501, 59904), (3744, 56016), (4212, 49792), (4608, 45513), (4668, 44928), (4992, 42012), (5057, 41472), (5184, 40456), (5616, 37344), (6224, 33696), (6656, 31509), (6912, 30342), (7002, 29952), (7488, 28008), (8424, 24896), (9336, 22464), (9984, 21006), (10114, 20736), (10368, 20228), (10503, 19968), (11232, 18672), (12448, 16848), (13824, 15171), (14004, 14976)]