205406208

素因数分解:

$2^{14}\times 3^2\times 7^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 180

約数和(自身を含む): 681553600

約数和(自身を除く): 476147392

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, 199, 224, 252, 256, 288, 336, 384, 398, 448, 504, 512, 576, 597, 672, 768, 796, 896, 1008, 1024, 1152, 1194, 1344, 1393, 1536, 1592, 1791, 1792, 2016, 2048, 2304, 2388, 2688, 2786, 3072, 3184, 3582, 3584, 4032, 4096, 4179, 4608, 4776, 5376, 5572, 6144, 6368, 7164, 7168, 8064, 8192, 8358, 9216, 9552, 10752, 11144, 12288, 12537, 12736, 14328, 14336, 16128, 16384, 16716, 18432, 19104, 21504, 22288, 24576, 25074, 25472, 28656, 28672, 32256, 33432, 36864, 38208, 43008, 44576, 49152, 50148, 50944, 57312, 57344, 64512, 66864, 73728, 76416, 86016, 89152, 100296, 101888, 114624, 114688, 129024, 133728, 147456, 152832, 172032, 178304, 200592, 203776, 229248, 258048, 267456, 305664, 344064, 356608, 401184, 407552, 458496, 516096, 534912, 611328, 713216, 802368, 815104, 916992, 1032192, 1069824, 1222656, 1426432, 1604736, 1630208, 1833984, 2139648, 2445312, 2852864, 3209472, 3260416, 3667968, 4279296, 4890624, 5705728, 6418944, 7335936, 8558592, 9781248, 11411456, 12837888, 14671872, 17117184, 22822912, 25675776, 29343744, 34234368, 51351552, 68468736, 102703104, 205406208]

約数ペア:

[(1, 205406208), (2, 102703104), (3, 68468736), (4, 51351552), (6, 34234368), (7, 29343744), (8, 25675776), (9, 22822912), (12, 17117184), (14, 14671872), (16, 12837888), (18, 11411456), (21, 9781248), (24, 8558592), (28, 7335936), (32, 6418944), (36, 5705728), (42, 4890624), (48, 4279296), (56, 3667968), (63, 3260416), (64, 3209472), (72, 2852864), (84, 2445312), (96, 2139648), (112, 1833984), (126, 1630208), (128, 1604736), (144, 1426432), (168, 1222656), (192, 1069824), (199, 1032192), (224, 916992), (252, 815104), (256, 802368), (288, 713216), (336, 611328), (384, 534912), (398, 516096), (448, 458496), (504, 407552), (512, 401184), (576, 356608), (597, 344064), (672, 305664), (768, 267456), (796, 258048), (896, 229248), (1008, 203776), (1024, 200592), (1152, 178304), (1194, 172032), (1344, 152832), (1393, 147456), (1536, 133728), (1592, 129024), (1791, 114688), (1792, 114624), (2016, 101888), (2048, 100296), (2304, 89152), (2388, 86016), (2688, 76416), (2786, 73728), (3072, 66864), (3184, 64512), (3582, 57344), (3584, 57312), (4032, 50944), (4096, 50148), (4179, 49152), (4608, 44576), (4776, 43008), (5376, 38208), (5572, 36864), (6144, 33432), (6368, 32256), (7164, 28672), (7168, 28656), (8064, 25472), (8192, 25074), (8358, 24576), (9216, 22288), (9552, 21504), (10752, 19104), (11144, 18432), (12288, 16716), (12537, 16384), (12736, 16128), (14328, 14336)]