207605552

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 541632000

約数和(自身を除く): 334026448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 152, 154, 176, 181, 196, 209, 266, 304, 308, 343, 362, 392, 418, 532, 539, 616, 686, 724, 784, 836, 931, 1064, 1078, 1232, 1267, 1372, 1448, 1463, 1672, 1862, 1991, 2128, 2156, 2534, 2744, 2896, 2926, 3344, 3439, 3724, 3773, 3982, 4312, 5068, 5488, 5852, 6517, 6878, 7448, 7546, 7964, 8624, 8869, 10136, 10241, 11704, 13034, 13756, 13937, 14896, 15092, 15928, 17738, 20272, 20482, 23408, 24073, 26068, 27512, 27874, 30184, 31856, 35476, 37829, 40964, 48146, 52136, 55024, 55748, 60368, 62083, 70952, 71687, 75658, 81928, 96292, 97559, 104272, 111496, 124166, 141904, 143374, 151316, 163856, 168511, 192584, 195118, 222992, 248332, 264803, 286748, 302632, 337022, 385168, 390236, 496664, 529606, 573496, 605264, 674044, 682913, 780472, 993328, 1059212, 1146992, 1179577, 1348088, 1365826, 1560944, 1853621, 2118424, 2359154, 2696176, 2731652, 3707242, 4236848, 4718308, 5463304, 7414484, 9436616, 10926608, 12975347, 14828968, 18873232, 25950694, 29657936, 51901388, 103802776, 207605552]

約数ペア:

[(1, 207605552), (2, 103802776), (4, 51901388), (7, 29657936), (8, 25950694), (11, 18873232), (14, 14828968), (16, 12975347), (19, 10926608), (22, 9436616), (28, 7414484), (38, 5463304), (44, 4718308), (49, 4236848), (56, 3707242), (76, 2731652), (77, 2696176), (88, 2359154), (98, 2118424), (112, 1853621), (133, 1560944), (152, 1365826), (154, 1348088), (176, 1179577), (181, 1146992), (196, 1059212), (209, 993328), (266, 780472), (304, 682913), (308, 674044), (343, 605264), (362, 573496), (392, 529606), (418, 496664), (532, 390236), (539, 385168), (616, 337022), (686, 302632), (724, 286748), (784, 264803), (836, 248332), (931, 222992), (1064, 195118), (1078, 192584), (1232, 168511), (1267, 163856), (1372, 151316), (1448, 143374), (1463, 141904), (1672, 124166), (1862, 111496), (1991, 104272), (2128, 97559), (2156, 96292), (2534, 81928), (2744, 75658), (2896, 71687), (2926, 70952), (3344, 62083), (3439, 60368), (3724, 55748), (3773, 55024), (3982, 52136), (4312, 48146), (5068, 40964), (5488, 37829), (5852, 35476), (6517, 31856), (6878, 30184), (7448, 27874), (7546, 27512), (7964, 26068), (8624, 24073), (8869, 23408), (10136, 20482), (10241, 20272), (11704, 17738), (13034, 15928), (13756, 15092), (13937, 14896)]