211066352

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 505333728

約数和(自身を除く): 294267376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 53, 56, 62, 74, 106, 112, 124, 148, 212, 217, 248, 259, 296, 371, 424, 434, 496, 518, 592, 742, 848, 868, 961, 1036, 1147, 1484, 1643, 1736, 1922, 1961, 2072, 2294, 2968, 3286, 3472, 3844, 3922, 4144, 4588, 5936, 6572, 6727, 7688, 7844, 8029, 9176, 11501, 13144, 13454, 13727, 15376, 15688, 16058, 18352, 23002, 26288, 26908, 27454, 31376, 32116, 35557, 46004, 50933, 53816, 54908, 60791, 64232, 71114, 92008, 101866, 107632, 109816, 121582, 128464, 142228, 184016, 203732, 219632, 243164, 248899, 284456, 356531, 407464, 425537, 486328, 497798, 568912, 713062, 814928, 851074, 972656, 995596, 1426124, 1702148, 1884521, 1991192, 2852248, 3404296, 3769042, 3982384, 5704496, 6808592, 7538084, 13191647, 15076168, 26383294, 30152336, 52766588, 105533176, 211066352]

約数ペア:

[(1, 211066352), (2, 105533176), (4, 52766588), (7, 30152336), (8, 26383294), (14, 15076168), (16, 13191647), (28, 7538084), (31, 6808592), (37, 5704496), (53, 3982384), (56, 3769042), (62, 3404296), (74, 2852248), (106, 1991192), (112, 1884521), (124, 1702148), (148, 1426124), (212, 995596), (217, 972656), (248, 851074), (259, 814928), (296, 713062), (371, 568912), (424, 497798), (434, 486328), (496, 425537), (518, 407464), (592, 356531), (742, 284456), (848, 248899), (868, 243164), (961, 219632), (1036, 203732), (1147, 184016), (1484, 142228), (1643, 128464), (1736, 121582), (1922, 109816), (1961, 107632), (2072, 101866), (2294, 92008), (2968, 71114), (3286, 64232), (3472, 60791), (3844, 54908), (3922, 53816), (4144, 50933), (4588, 46004), (5936, 35557), (6572, 32116), (6727, 31376), (7688, 27454), (7844, 26908), (8029, 26288), (9176, 23002), (11501, 18352), (13144, 16058), (13454, 15688), (13727, 15376)]