208478448

素因数分解:

$2^4\times 3^5\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 640818360

約数和(自身を除く): 432339912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 43, 48, 54, 58, 72, 81, 86, 87, 108, 116, 129, 144, 162, 172, 174, 216, 232, 243, 258, 261, 324, 344, 348, 387, 432, 464, 486, 516, 522, 648, 688, 696, 774, 783, 972, 1032, 1044, 1161, 1247, 1296, 1392, 1548, 1566, 1849, 1944, 2064, 2088, 2322, 2349, 2494, 3096, 3132, 3483, 3698, 3741, 3888, 4176, 4644, 4698, 4988, 5547, 6192, 6264, 6966, 7047, 7396, 7482, 9288, 9396, 9976, 10449, 11094, 11223, 12528, 13932, 14094, 14792, 14964, 16641, 18576, 18792, 19952, 20898, 22188, 22446, 27864, 28188, 29584, 29928, 33282, 33669, 37584, 41796, 44376, 44892, 49923, 53621, 55728, 56376, 59856, 66564, 67338, 83592, 88752, 89784, 99846, 101007, 107242, 112752, 133128, 134676, 149769, 160863, 167184, 179568, 199692, 202014, 214484, 266256, 269352, 299538, 303021, 321726, 399384, 404028, 428968, 449307, 482589, 538704, 599076, 606042, 643452, 798768, 808056, 857936, 898614, 965178, 1198152, 1212084, 1286904, 1447767, 1616112, 1797228, 1930356, 2396304, 2424168, 2573808, 2895534, 3594456, 3860712, 4343301, 4848336, 5791068, 7188912, 7721424, 8686602, 11582136, 13029903, 17373204, 23164272, 26059806, 34746408, 52119612, 69492816, 104239224, 208478448]

約数ペア:

[(1, 208478448), (2, 104239224), (3, 69492816), (4, 52119612), (6, 34746408), (8, 26059806), (9, 23164272), (12, 17373204), (16, 13029903), (18, 11582136), (24, 8686602), (27, 7721424), (29, 7188912), (36, 5791068), (43, 4848336), (48, 4343301), (54, 3860712), (58, 3594456), (72, 2895534), (81, 2573808), (86, 2424168), (87, 2396304), (108, 1930356), (116, 1797228), (129, 1616112), (144, 1447767), (162, 1286904), (172, 1212084), (174, 1198152), (216, 965178), (232, 898614), (243, 857936), (258, 808056), (261, 798768), (324, 643452), (344, 606042), (348, 599076), (387, 538704), (432, 482589), (464, 449307), (486, 428968), (516, 404028), (522, 399384), (648, 321726), (688, 303021), (696, 299538), (774, 269352), (783, 266256), (972, 214484), (1032, 202014), (1044, 199692), (1161, 179568), (1247, 167184), (1296, 160863), (1392, 149769), (1548, 134676), (1566, 133128), (1849, 112752), (1944, 107242), (2064, 101007), (2088, 99846), (2322, 89784), (2349, 88752), (2494, 83592), (3096, 67338), (3132, 66564), (3483, 59856), (3698, 56376), (3741, 55728), (3888, 53621), (4176, 49923), (4644, 44892), (4698, 44376), (4988, 41796), (5547, 37584), (6192, 33669), (6264, 33282), (6966, 29928), (7047, 29584), (7396, 28188), (7482, 27864), (9288, 22446), (9396, 22188), (9976, 20898), (10449, 19952), (11094, 18792), (11223, 18576), (12528, 16641), (13932, 14964), (14094, 14792)]