205830144

素因数分解:

$2^{11}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 640949400

約数和(自身を除く): 435119256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 859, 936, 1024, 1152, 1248, 1536, 1664, 1718, 1872, 2048, 2304, 2496, 2577, 3072, 3328, 3436, 3744, 4608, 4992, 5154, 6144, 6656, 6872, 7488, 7731, 9216, 9984, 10308, 11167, 13312, 13744, 14976, 15462, 18432, 19968, 20616, 22334, 26624, 27488, 29952, 30924, 33501, 39936, 41232, 44668, 54976, 59904, 61848, 67002, 79872, 82464, 89336, 100503, 109952, 119808, 123696, 134004, 164928, 178672, 201006, 219904, 239616, 247392, 268008, 329856, 357344, 402012, 439808, 494784, 536016, 659712, 714688, 804024, 879616, 989568, 1072032, 1319424, 1429376, 1608048, 1759232, 1979136, 2144064, 2638848, 2858752, 3216096, 3958272, 4288128, 5277696, 5717504, 6432192, 7916544, 8576256, 11435008, 12864384, 15833088, 17152512, 22870016, 25728768, 34305024, 51457536, 68610048, 102915072, 205830144]

約数ペア:

[(1, 205830144), (2, 102915072), (3, 68610048), (4, 51457536), (6, 34305024), (8, 25728768), (9, 22870016), (12, 17152512), (13, 15833088), (16, 12864384), (18, 11435008), (24, 8576256), (26, 7916544), (32, 6432192), (36, 5717504), (39, 5277696), (48, 4288128), (52, 3958272), (64, 3216096), (72, 2858752), (78, 2638848), (96, 2144064), (104, 1979136), (117, 1759232), (128, 1608048), (144, 1429376), (156, 1319424), (192, 1072032), (208, 989568), (234, 879616), (256, 804024), (288, 714688), (312, 659712), (384, 536016), (416, 494784), (468, 439808), (512, 402012), (576, 357344), (624, 329856), (768, 268008), (832, 247392), (859, 239616), (936, 219904), (1024, 201006), (1152, 178672), (1248, 164928), (1536, 134004), (1664, 123696), (1718, 119808), (1872, 109952), (2048, 100503), (2304, 89336), (2496, 82464), (2577, 79872), (3072, 67002), (3328, 61848), (3436, 59904), (3744, 54976), (4608, 44668), (4992, 41232), (5154, 39936), (6144, 33501), (6656, 30924), (6872, 29952), (7488, 27488), (7731, 26624), (9216, 22334), (9984, 20616), (10308, 19968), (11167, 18432), (13312, 15462), (13744, 14976)]