209710592

素因数分解:

$2^9\times 7^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 120

約数和(自身を含む): 525731976

約数和(自身を除く): 316021384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 512, 637, 643, 728, 784, 832, 896, 1274, 1286, 1456, 1568, 1664, 1792, 2548, 2572, 2912, 3136, 3328, 3584, 4501, 5096, 5144, 5824, 6272, 6656, 8359, 9002, 10192, 10288, 11648, 12544, 16718, 18004, 20384, 20576, 23296, 25088, 31507, 33436, 36008, 40768, 41152, 46592, 58513, 63014, 66872, 72016, 81536, 82304, 117026, 126028, 133744, 144032, 163072, 164608, 234052, 252056, 267488, 288064, 326144, 329216, 409591, 468104, 504112, 534976, 576128, 819182, 936208, 1008224, 1069952, 1152256, 1638364, 1872416, 2016448, 2139904, 2304512, 3276728, 3744832, 4032896, 4279808, 6553456, 7489664, 8065792, 13106912, 14979328, 16131584, 26213824, 29958656, 52427648, 104855296, 209710592]

約数ペア:

[(1, 209710592), (2, 104855296), (4, 52427648), (7, 29958656), (8, 26213824), (13, 16131584), (14, 14979328), (16, 13106912), (26, 8065792), (28, 7489664), (32, 6553456), (49, 4279808), (52, 4032896), (56, 3744832), (64, 3276728), (91, 2304512), (98, 2139904), (104, 2016448), (112, 1872416), (128, 1638364), (182, 1152256), (196, 1069952), (208, 1008224), (224, 936208), (256, 819182), (364, 576128), (392, 534976), (416, 504112), (448, 468104), (512, 409591), (637, 329216), (643, 326144), (728, 288064), (784, 267488), (832, 252056), (896, 234052), (1274, 164608), (1286, 163072), (1456, 144032), (1568, 133744), (1664, 126028), (1792, 117026), (2548, 82304), (2572, 81536), (2912, 72016), (3136, 66872), (3328, 63014), (3584, 58513), (4501, 46592), (5096, 41152), (5144, 40768), (5824, 36008), (6272, 33436), (6656, 31507), (8359, 25088), (9002, 23296), (10192, 20576), (10288, 20384), (11648, 18004), (12544, 16718)]