209425216

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:517

約数の個数: 168

約数和(自身を含む): 569159136

約数和(自身を除く): 359733920

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 224, 286, 308, 352, 364, 392, 416, 448, 467, 539, 572, 616, 637, 704, 728, 784, 832, 934, 1001, 1078, 1144, 1232, 1274, 1456, 1568, 1868, 2002, 2156, 2288, 2464, 2548, 2912, 3136, 3269, 3736, 4004, 4312, 4576, 4928, 5096, 5137, 5824, 6071, 6538, 7007, 7472, 8008, 8624, 9152, 10192, 10274, 12142, 13076, 14014, 14944, 16016, 17248, 20384, 20548, 22883, 24284, 26152, 28028, 29888, 32032, 34496, 35959, 40768, 41096, 42497, 45766, 48568, 52304, 56056, 64064, 66781, 71918, 82192, 84994, 91532, 97136, 104608, 112112, 133562, 143836, 164384, 169988, 183064, 194272, 209216, 224224, 251713, 267124, 287672, 297479, 328768, 339976, 366128, 388544, 448448, 467467, 503426, 534248, 575344, 594958, 679952, 732256, 934934, 1006852, 1068496, 1150688, 1189916, 1359904, 1464512, 1869868, 2013704, 2136992, 2301376, 2379832, 2719808, 3272269, 3739736, 4027408, 4273984, 4759664, 6544538, 7479472, 8054816, 9519328, 13089076, 14958944, 16109632, 19038656, 26178152, 29917888, 52356304, 104712608, 209425216]

約数ペア:

[(1, 209425216), (2, 104712608), (4, 52356304), (7, 29917888), (8, 26178152), (11, 19038656), (13, 16109632), (14, 14958944), (16, 13089076), (22, 9519328), (26, 8054816), (28, 7479472), (32, 6544538), (44, 4759664), (49, 4273984), (52, 4027408), (56, 3739736), (64, 3272269), (77, 2719808), (88, 2379832), (91, 2301376), (98, 2136992), (104, 2013704), (112, 1869868), (143, 1464512), (154, 1359904), (176, 1189916), (182, 1150688), (196, 1068496), (208, 1006852), (224, 934934), (286, 732256), (308, 679952), (352, 594958), (364, 575344), (392, 534248), (416, 503426), (448, 467467), (467, 448448), (539, 388544), (572, 366128), (616, 339976), (637, 328768), (704, 297479), (728, 287672), (784, 267124), (832, 251713), (934, 224224), (1001, 209216), (1078, 194272), (1144, 183064), (1232, 169988), (1274, 164384), (1456, 143836), (1568, 133562), (1868, 112112), (2002, 104608), (2156, 97136), (2288, 91532), (2464, 84994), (2548, 82192), (2912, 71918), (3136, 66781), (3269, 64064), (3736, 56056), (4004, 52304), (4312, 48568), (4576, 45766), (4928, 42497), (5096, 41096), (5137, 40768), (5824, 35959), (6071, 34496), (6538, 32032), (7007, 29888), (7472, 28028), (8008, 26152), (8624, 24284), (9152, 22883), (10192, 20548), (10274, 20384), (12142, 17248), (13076, 16016), (14014, 14944)]