211385664

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:637

約数の個数: 168

約数和(自身を含む): 700552320

約数和(自身を除く): 489166656

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, 103, 112, 126, 144, 168, 192, 206, 224, 252, 288, 309, 336, 412, 448, 504, 509, 576, 618, 672, 721, 824, 927, 1008, 1018, 1236, 1344, 1442, 1527, 1648, 1854, 2016, 2036, 2163, 2472, 2884, 3054, 3296, 3563, 3708, 4032, 4072, 4326, 4581, 4944, 5768, 6108, 6489, 6592, 7126, 7416, 8144, 8652, 9162, 9888, 10689, 11536, 12216, 12978, 14252, 14832, 16288, 17304, 18324, 19776, 21378, 23072, 24432, 25956, 28504, 29664, 32067, 32576, 34608, 36648, 42756, 46144, 48864, 51912, 52427, 57008, 59328, 64134, 69216, 73296, 85512, 97728, 103824, 104854, 114016, 128268, 138432, 146592, 157281, 171024, 207648, 209708, 228032, 256536, 293184, 314562, 342048, 366989, 415296, 419416, 471843, 513072, 629124, 684096, 733978, 838832, 943686, 1026144, 1100967, 1258248, 1467956, 1677664, 1887372, 2052288, 2201934, 2516496, 2935912, 3302901, 3355328, 3774744, 4403868, 5032992, 5871824, 6605802, 7549488, 8807736, 10065984, 11743648, 13211604, 15098976, 17615472, 23487296, 26423208, 30197952, 35230944, 52846416, 70461888, 105692832, 211385664]

約数ペア:

[(1, 211385664), (2, 105692832), (3, 70461888), (4, 52846416), (6, 35230944), (7, 30197952), (8, 26423208), (9, 23487296), (12, 17615472), (14, 15098976), (16, 13211604), (18, 11743648), (21, 10065984), (24, 8807736), (28, 7549488), (32, 6605802), (36, 5871824), (42, 5032992), (48, 4403868), (56, 3774744), (63, 3355328), (64, 3302901), (72, 2935912), (84, 2516496), (96, 2201934), (103, 2052288), (112, 1887372), (126, 1677664), (144, 1467956), (168, 1258248), (192, 1100967), (206, 1026144), (224, 943686), (252, 838832), (288, 733978), (309, 684096), (336, 629124), (412, 513072), (448, 471843), (504, 419416), (509, 415296), (576, 366989), (618, 342048), (672, 314562), (721, 293184), (824, 256536), (927, 228032), (1008, 209708), (1018, 207648), (1236, 171024), (1344, 157281), (1442, 146592), (1527, 138432), (1648, 128268), (1854, 114016), (2016, 104854), (2036, 103824), (2163, 97728), (2472, 85512), (2884, 73296), (3054, 69216), (3296, 64134), (3563, 59328), (3708, 57008), (4032, 52427), (4072, 51912), (4326, 48864), (4581, 46144), (4944, 42756), (5768, 36648), (6108, 34608), (6489, 32576), (6592, 32067), (7126, 29664), (7416, 28504), (8144, 25956), (8652, 24432), (9162, 23072), (9888, 21378), (10689, 19776), (11536, 18324), (12216, 17304), (12978, 16288), (14252, 14832)]