210907872

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:705

約数の個数: 144

約数和(自身を含む): 689925600

約数和(自身を除く): 479017728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 233, 252, 288, 336, 449, 466, 504, 672, 699, 898, 932, 1008, 1347, 1398, 1631, 1796, 1864, 2016, 2097, 2694, 2796, 3143, 3262, 3592, 3728, 4041, 4194, 4893, 5388, 5592, 6286, 6524, 7184, 7456, 8082, 8388, 9429, 9786, 10776, 11184, 12572, 13048, 14368, 14679, 16164, 16776, 18858, 19572, 21552, 22368, 25144, 26096, 28287, 29358, 32328, 33552, 37716, 39144, 43104, 50288, 52192, 56574, 58716, 64656, 67104, 75432, 78288, 100576, 104617, 113148, 117432, 129312, 150864, 156576, 209234, 226296, 234864, 301728, 313851, 418468, 452592, 469728, 627702, 732319, 836936, 905184, 941553, 1255404, 1464638, 1673872, 1883106, 2196957, 2510808, 2929276, 3347744, 3766212, 4393914, 5021616, 5858552, 6590871, 7532424, 8787828, 10043232, 11717104, 13181742, 15064848, 17575656, 23434208, 26363484, 30129696, 35151312, 52726968, 70302624, 105453936, 210907872]

約数ペア:

[(1, 210907872), (2, 105453936), (3, 70302624), (4, 52726968), (6, 35151312), (7, 30129696), (8, 26363484), (9, 23434208), (12, 17575656), (14, 15064848), (16, 13181742), (18, 11717104), (21, 10043232), (24, 8787828), (28, 7532424), (32, 6590871), (36, 5858552), (42, 5021616), (48, 4393914), (56, 3766212), (63, 3347744), (72, 2929276), (84, 2510808), (96, 2196957), (112, 1883106), (126, 1673872), (144, 1464638), (168, 1255404), (224, 941553), (233, 905184), (252, 836936), (288, 732319), (336, 627702), (449, 469728), (466, 452592), (504, 418468), (672, 313851), (699, 301728), (898, 234864), (932, 226296), (1008, 209234), (1347, 156576), (1398, 150864), (1631, 129312), (1796, 117432), (1864, 113148), (2016, 104617), (2097, 100576), (2694, 78288), (2796, 75432), (3143, 67104), (3262, 64656), (3592, 58716), (3728, 56574), (4041, 52192), (4194, 50288), (4893, 43104), (5388, 39144), (5592, 37716), (6286, 33552), (6524, 32328), (7184, 29358), (7456, 28287), (8082, 26096), (8388, 25144), (9429, 22368), (9786, 21552), (10776, 19572), (11184, 18858), (12572, 16776), (13048, 16164), (14368, 14679)]