209248256

素因数分解:

$2^{13}\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 112

約数和(自身を含む): 495421920

約数和(自身を除く): 286173664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 89, 112, 128, 164, 178, 224, 256, 287, 328, 356, 448, 512, 574, 623, 656, 712, 896, 1024, 1148, 1246, 1312, 1424, 1792, 2048, 2296, 2492, 2624, 2848, 3584, 3649, 4096, 4592, 4984, 5248, 5696, 7168, 7298, 8192, 9184, 9968, 10496, 11392, 14336, 14596, 18368, 19936, 20992, 22784, 25543, 28672, 29192, 36736, 39872, 41984, 45568, 51086, 57344, 58384, 73472, 79744, 83968, 91136, 102172, 116768, 146944, 159488, 167936, 182272, 204344, 233536, 293888, 318976, 335872, 364544, 408688, 467072, 587776, 637952, 729088, 817376, 934144, 1175552, 1275904, 1634752, 1868288, 2351104, 2551808, 3269504, 3736576, 5103616, 6539008, 7473152, 13078016, 14946304, 26156032, 29892608, 52312064, 104624128, 209248256]

約数ペア:

[(1, 209248256), (2, 104624128), (4, 52312064), (7, 29892608), (8, 26156032), (14, 14946304), (16, 13078016), (28, 7473152), (32, 6539008), (41, 5103616), (56, 3736576), (64, 3269504), (82, 2551808), (89, 2351104), (112, 1868288), (128, 1634752), (164, 1275904), (178, 1175552), (224, 934144), (256, 817376), (287, 729088), (328, 637952), (356, 587776), (448, 467072), (512, 408688), (574, 364544), (623, 335872), (656, 318976), (712, 293888), (896, 233536), (1024, 204344), (1148, 182272), (1246, 167936), (1312, 159488), (1424, 146944), (1792, 116768), (2048, 102172), (2296, 91136), (2492, 83968), (2624, 79744), (2848, 73472), (3584, 58384), (3649, 57344), (4096, 51086), (4592, 45568), (4984, 41984), (5248, 39872), (5696, 36736), (7168, 29192), (7298, 28672), (8192, 25543), (9184, 22784), (9968, 20992), (10496, 19936), (11392, 18368), (14336, 14596)]