204219456

素因数分解:

$2^6\times 3^1\times 7^4\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 140

約数和(自身を含む): 631771152

約数和(自身を除く): 427551696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 343, 392, 443, 448, 588, 672, 686, 784, 886, 1029, 1176, 1329, 1344, 1372, 1568, 1772, 2058, 2352, 2401, 2658, 2744, 3101, 3136, 3544, 4116, 4704, 4802, 5316, 5488, 6202, 7088, 7203, 8232, 9303, 9408, 9604, 10632, 10976, 12404, 14176, 14406, 16464, 18606, 19208, 21264, 21707, 21952, 24808, 28352, 28812, 32928, 37212, 38416, 42528, 43414, 49616, 57624, 65121, 65856, 74424, 76832, 85056, 86828, 99232, 115248, 130242, 148848, 151949, 153664, 173656, 198464, 230496, 260484, 297696, 303898, 347312, 455847, 460992, 520968, 595392, 607796, 694624, 911694, 1041936, 1063643, 1215592, 1389248, 1823388, 2083872, 2127286, 2431184, 3190929, 3646776, 4167744, 4254572, 4862368, 6381858, 7293552, 8509144, 9724736, 12763716, 14587104, 17018288, 25527432, 29174208, 34036576, 51054864, 68073152, 102109728, 204219456]

約数ペア:

[(1, 204219456), (2, 102109728), (3, 68073152), (4, 51054864), (6, 34036576), (7, 29174208), (8, 25527432), (12, 17018288), (14, 14587104), (16, 12763716), (21, 9724736), (24, 8509144), (28, 7293552), (32, 6381858), (42, 4862368), (48, 4254572), (49, 4167744), (56, 3646776), (64, 3190929), (84, 2431184), (96, 2127286), (98, 2083872), (112, 1823388), (147, 1389248), (168, 1215592), (192, 1063643), (196, 1041936), (224, 911694), (294, 694624), (336, 607796), (343, 595392), (392, 520968), (443, 460992), (448, 455847), (588, 347312), (672, 303898), (686, 297696), (784, 260484), (886, 230496), (1029, 198464), (1176, 173656), (1329, 153664), (1344, 151949), (1372, 148848), (1568, 130242), (1772, 115248), (2058, 99232), (2352, 86828), (2401, 85056), (2658, 76832), (2744, 74424), (3101, 65856), (3136, 65121), (3544, 57624), (4116, 49616), (4704, 43414), (4802, 42528), (5316, 38416), (5488, 37212), (6202, 32928), (7088, 28812), (7203, 28352), (8232, 24808), (9303, 21952), (9408, 21707), (9604, 21264), (10632, 19208), (10976, 18606), (12404, 16464), (14176, 14406)]