205511488

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:181

約数の個数: 126

約数和(自身を含む): 518182098

約数和(自身を除く): 312670610

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 71, 91, 98, 104, 112, 142, 182, 196, 208, 224, 284, 364, 392, 416, 448, 497, 568, 637, 728, 784, 832, 923, 994, 1136, 1274, 1456, 1568, 1846, 1988, 2272, 2548, 2912, 3136, 3479, 3692, 3976, 4544, 5041, 5096, 5824, 6461, 6958, 7384, 7952, 10082, 10192, 12922, 13916, 14768, 15904, 20164, 20384, 25844, 27832, 29536, 31808, 35287, 40328, 40768, 45227, 51688, 55664, 59072, 65533, 70574, 80656, 90454, 103376, 111328, 131066, 141148, 161312, 180908, 206752, 222656, 247009, 262132, 282296, 322624, 361816, 413504, 458731, 494018, 524264, 564592, 723632, 917462, 988036, 1048528, 1129184, 1447264, 1834924, 1976072, 2097056, 2258368, 2894528, 3211117, 3669848, 3952144, 4194112, 6422234, 7339696, 7904288, 12844468, 14679392, 15808576, 25688936, 29358784, 51377872, 102755744, 205511488]

約数ペア:

[(1, 205511488), (2, 102755744), (4, 51377872), (7, 29358784), (8, 25688936), (13, 15808576), (14, 14679392), (16, 12844468), (26, 7904288), (28, 7339696), (32, 6422234), (49, 4194112), (52, 3952144), (56, 3669848), (64, 3211117), (71, 2894528), (91, 2258368), (98, 2097056), (104, 1976072), (112, 1834924), (142, 1447264), (182, 1129184), (196, 1048528), (208, 988036), (224, 917462), (284, 723632), (364, 564592), (392, 524264), (416, 494018), (448, 458731), (497, 413504), (568, 361816), (637, 322624), (728, 282296), (784, 262132), (832, 247009), (923, 222656), (994, 206752), (1136, 180908), (1274, 161312), (1456, 141148), (1568, 131066), (1846, 111328), (1988, 103376), (2272, 90454), (2548, 80656), (2912, 70574), (3136, 65533), (3479, 59072), (3692, 55664), (3976, 51688), (4544, 45227), (5041, 40768), (5096, 40328), (5824, 35287), (6461, 31808), (6958, 29536), (7384, 27832), (7952, 25844), (10082, 20384), (10192, 20164), (12922, 15904), (13916, 14768)]