211316976

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:903

約数の個数: 120

約数和(自身を含む): 641833920

約数和(自身を除く): 430516944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 157, 208, 234, 312, 314, 468, 471, 624, 628, 719, 936, 942, 1256, 1413, 1438, 1872, 1884, 2041, 2157, 2512, 2826, 2876, 3768, 4082, 4314, 5652, 5752, 6123, 6471, 7536, 8164, 8628, 9347, 11304, 11504, 12246, 12942, 16328, 17256, 18369, 18694, 22608, 24492, 25884, 28041, 32656, 34512, 36738, 37388, 48984, 51768, 56082, 73476, 74776, 84123, 97968, 103536, 112164, 112883, 146952, 149552, 168246, 224328, 225766, 293904, 336492, 338649, 448656, 451532, 672984, 677298, 903064, 1015947, 1345968, 1354596, 1467479, 1806128, 2031894, 2709192, 2934958, 4063788, 4402437, 5418384, 5869916, 8127576, 8804874, 11739832, 13207311, 16255152, 17609748, 23479664, 26414622, 35219496, 52829244, 70438992, 105658488, 211316976]

約数ペア:

[(1, 211316976), (2, 105658488), (3, 70438992), (4, 52829244), (6, 35219496), (8, 26414622), (9, 23479664), (12, 17609748), (13, 16255152), (16, 13207311), (18, 11739832), (24, 8804874), (26, 8127576), (36, 5869916), (39, 5418384), (48, 4402437), (52, 4063788), (72, 2934958), (78, 2709192), (104, 2031894), (117, 1806128), (144, 1467479), (156, 1354596), (157, 1345968), (208, 1015947), (234, 903064), (312, 677298), (314, 672984), (468, 451532), (471, 448656), (624, 338649), (628, 336492), (719, 293904), (936, 225766), (942, 224328), (1256, 168246), (1413, 149552), (1438, 146952), (1872, 112883), (1884, 112164), (2041, 103536), (2157, 97968), (2512, 84123), (2826, 74776), (2876, 73476), (3768, 56082), (4082, 51768), (4314, 48984), (5652, 37388), (5752, 36738), (6123, 34512), (6471, 32656), (7536, 28041), (8164, 25884), (8628, 24492), (9347, 22608), (11304, 18694), (11504, 18369), (12246, 17256), (12942, 16328)]