209535984

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{7699}}^1$

素因数の和:7729

約数の個数: 120

約数和(自身を含む): 695094400

約数和(自身を除く): 485558416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2268, 3024, 3402, 3888, 4536, 6804, 7699, 9072, 13608, 15398, 23097, 27216, 30796, 46194, 53893, 61592, 69291, 92388, 107786, 123184, 138582, 161679, 184776, 207873, 215572, 277164, 323358, 369552, 415746, 431144, 485037, 554328, 623619, 646716, 831492, 862288, 970074, 1108656, 1247238, 1293432, 1455111, 1662984, 1870857, 1940148, 2494476, 2586864, 2910222, 3325968, 3741714, 3880296, 4365333, 4988952, 5820444, 7483428, 7760592, 8730666, 9977904, 11640888, 13095999, 14966856, 17461332, 23281776, 26191998, 29933712, 34922664, 52383996, 69845328, 104767992, 209535984]

約数ペア:

[(1, 209535984), (2, 104767992), (3, 69845328), (4, 52383996), (6, 34922664), (7, 29933712), (8, 26191998), (9, 23281776), (12, 17461332), (14, 14966856), (16, 13095999), (18, 11640888), (21, 9977904), (24, 8730666), (27, 7760592), (28, 7483428), (36, 5820444), (42, 4988952), (48, 4365333), (54, 3880296), (56, 3741714), (63, 3325968), (72, 2910222), (81, 2586864), (84, 2494476), (108, 1940148), (112, 1870857), (126, 1662984), (144, 1455111), (162, 1293432), (168, 1247238), (189, 1108656), (216, 970074), (243, 862288), (252, 831492), (324, 646716), (336, 623619), (378, 554328), (432, 485037), (486, 431144), (504, 415746), (567, 369552), (648, 323358), (756, 277164), (972, 215572), (1008, 207873), (1134, 184776), (1296, 161679), (1512, 138582), (1701, 123184), (1944, 107786), (2268, 92388), (3024, 69291), (3402, 61592), (3888, 53893), (4536, 46194), (6804, 30796), (7699, 27216), (9072, 23097), (13608, 15398)]