211140608

素因数分解:

$2^{14}\times 7^2\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 90

約数和(自身を含む): 493077816

約数和(自身を除く): 281937208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 263, 392, 448, 512, 526, 784, 896, 1024, 1052, 1568, 1792, 1841, 2048, 2104, 3136, 3584, 3682, 4096, 4208, 6272, 7168, 7364, 8192, 8416, 12544, 12887, 14336, 14728, 16384, 16832, 25088, 25774, 28672, 29456, 33664, 50176, 51548, 57344, 58912, 67328, 100352, 103096, 114688, 117824, 134656, 200704, 206192, 235648, 269312, 401408, 412384, 471296, 538624, 802816, 824768, 942592, 1077248, 1649536, 1885184, 2154496, 3299072, 3770368, 4308992, 6598144, 7540736, 13196288, 15081472, 26392576, 30162944, 52785152, 105570304, 211140608]

約数ペア:

[(1, 211140608), (2, 105570304), (4, 52785152), (7, 30162944), (8, 26392576), (14, 15081472), (16, 13196288), (28, 7540736), (32, 6598144), (49, 4308992), (56, 3770368), (64, 3299072), (98, 2154496), (112, 1885184), (128, 1649536), (196, 1077248), (224, 942592), (256, 824768), (263, 802816), (392, 538624), (448, 471296), (512, 412384), (526, 401408), (784, 269312), (896, 235648), (1024, 206192), (1052, 200704), (1568, 134656), (1792, 117824), (1841, 114688), (2048, 103096), (2104, 100352), (3136, 67328), (3584, 58912), (3682, 57344), (4096, 51548), (4208, 50176), (6272, 33664), (7168, 29456), (7364, 28672), (8192, 25774), (8416, 25088), (12544, 16832), (12887, 16384), (14336, 14728)]