219670528

素因数分解:

$2^{11}\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 560196000

約数和(自身を除く): 340525472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 199, 224, 256, 308, 352, 392, 398, 448, 512, 539, 616, 704, 784, 796, 896, 1024, 1078, 1232, 1393, 1408, 1568, 1592, 1792, 2048, 2156, 2189, 2464, 2786, 2816, 3136, 3184, 3584, 4312, 4378, 4928, 5572, 5632, 6272, 6368, 7168, 8624, 8756, 9751, 9856, 11144, 11264, 12544, 12736, 14336, 15323, 17248, 17512, 19502, 19712, 22288, 22528, 25088, 25472, 30646, 34496, 35024, 39004, 39424, 44576, 50176, 50944, 61292, 68992, 70048, 78008, 78848, 89152, 100352, 101888, 107261, 122584, 137984, 140096, 156016, 157696, 178304, 203776, 214522, 245168, 275968, 280192, 312032, 356608, 407552, 429044, 490336, 551936, 560384, 624064, 713216, 858088, 980672, 1103872, 1120768, 1248128, 1426432, 1716176, 1961344, 2241536, 2496256, 2852864, 3432352, 3922688, 4483072, 4992512, 6864704, 7845376, 9985024, 13729408, 15690752, 19970048, 27458816, 31381504, 54917632, 109835264, 219670528]

約数ペア:

[(1, 219670528), (2, 109835264), (4, 54917632), (7, 31381504), (8, 27458816), (11, 19970048), (14, 15690752), (16, 13729408), (22, 9985024), (28, 7845376), (32, 6864704), (44, 4992512), (49, 4483072), (56, 3922688), (64, 3432352), (77, 2852864), (88, 2496256), (98, 2241536), (112, 1961344), (128, 1716176), (154, 1426432), (176, 1248128), (196, 1120768), (199, 1103872), (224, 980672), (256, 858088), (308, 713216), (352, 624064), (392, 560384), (398, 551936), (448, 490336), (512, 429044), (539, 407552), (616, 356608), (704, 312032), (784, 280192), (796, 275968), (896, 245168), (1024, 214522), (1078, 203776), (1232, 178304), (1393, 157696), (1408, 156016), (1568, 140096), (1592, 137984), (1792, 122584), (2048, 107261), (2156, 101888), (2189, 100352), (2464, 89152), (2786, 78848), (2816, 78008), (3136, 70048), (3184, 68992), (3584, 61292), (4312, 50944), (4378, 50176), (4928, 44576), (5572, 39424), (5632, 39004), (6272, 35024), (6368, 34496), (7168, 30646), (8624, 25472), (8756, 25088), (9751, 22528), (9856, 22288), (11144, 19712), (11264, 19502), (12544, 17512), (12736, 17248), (14336, 15323)]