201326496

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 621444096

約数和(自身を除く): 420117600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 127, 147, 168, 196, 224, 254, 294, 336, 337, 381, 392, 508, 588, 672, 674, 762, 784, 889, 1011, 1016, 1176, 1348, 1524, 1568, 1778, 2022, 2032, 2352, 2359, 2667, 2696, 3048, 3556, 4044, 4064, 4704, 4718, 5334, 5392, 6096, 6223, 7077, 7112, 8088, 9436, 10668, 10784, 12192, 12446, 14154, 14224, 16176, 16513, 18669, 18872, 21336, 24892, 28308, 28448, 32352, 33026, 37338, 37744, 42672, 42799, 49539, 49784, 56616, 66052, 74676, 75488, 85344, 85598, 99078, 99568, 113232, 128397, 132104, 149352, 171196, 198156, 199136, 226464, 256794, 264208, 298704, 299593, 342392, 396312, 513588, 528416, 597408, 599186, 684784, 792624, 898779, 1027176, 1198372, 1369568, 1585248, 1797558, 2054352, 2097151, 2396744, 3595116, 4108704, 4194302, 4793488, 6291453, 7190232, 8388604, 9586976, 12582906, 14380464, 16777208, 25165812, 28760928, 33554416, 50331624, 67108832, 100663248, 201326496]

約数ペア:

[(1, 201326496), (2, 100663248), (3, 67108832), (4, 50331624), (6, 33554416), (7, 28760928), (8, 25165812), (12, 16777208), (14, 14380464), (16, 12582906), (21, 9586976), (24, 8388604), (28, 7190232), (32, 6291453), (42, 4793488), (48, 4194302), (49, 4108704), (56, 3595116), (84, 2396744), (96, 2097151), (98, 2054352), (112, 1797558), (127, 1585248), (147, 1369568), (168, 1198372), (196, 1027176), (224, 898779), (254, 792624), (294, 684784), (336, 599186), (337, 597408), (381, 528416), (392, 513588), (508, 396312), (588, 342392), (672, 299593), (674, 298704), (762, 264208), (784, 256794), (889, 226464), (1011, 199136), (1016, 198156), (1176, 171196), (1348, 149352), (1524, 132104), (1568, 128397), (1778, 113232), (2022, 99568), (2032, 99078), (2352, 85598), (2359, 85344), (2667, 75488), (2696, 74676), (3048, 66052), (3556, 56616), (4044, 49784), (4064, 49539), (4704, 42799), (4718, 42672), (5334, 37744), (5392, 37338), (6096, 33026), (6223, 32352), (7077, 28448), (7112, 28308), (8088, 24892), (9436, 21336), (10668, 18872), (10784, 18669), (12192, 16513), (12446, 16176), (14154, 14224)]