213490944

素因数分解:

$2^8\times 3^3\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 144

約数和(自身を含む): 642143040

約数和(自身を除く): 428652096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 96, 108, 128, 134, 144, 192, 201, 216, 256, 268, 288, 384, 402, 432, 461, 536, 576, 603, 768, 804, 864, 922, 1072, 1152, 1206, 1383, 1608, 1728, 1809, 1844, 2144, 2304, 2412, 2766, 3216, 3456, 3618, 3688, 4149, 4288, 4824, 5532, 6432, 6912, 7236, 7376, 8298, 8576, 9648, 11064, 12447, 12864, 14472, 14752, 16596, 17152, 19296, 22128, 24894, 25728, 28944, 29504, 30887, 33192, 38592, 44256, 49788, 51456, 57888, 59008, 61774, 66384, 77184, 88512, 92661, 99576, 115776, 118016, 123548, 132768, 154368, 177024, 185322, 199152, 231552, 247096, 265536, 277983, 354048, 370644, 398304, 463104, 494192, 531072, 555966, 741288, 796608, 833949, 988384, 1062144, 1111932, 1482576, 1593216, 1667898, 1976768, 2223864, 2965152, 3186432, 3335796, 3953536, 4447728, 5930304, 6671592, 7907072, 8895456, 11860608, 13343184, 17790912, 23721216, 26686368, 35581824, 53372736, 71163648, 106745472, 213490944]

約数ペア:

[(1, 213490944), (2, 106745472), (3, 71163648), (4, 53372736), (6, 35581824), (8, 26686368), (9, 23721216), (12, 17790912), (16, 13343184), (18, 11860608), (24, 8895456), (27, 7907072), (32, 6671592), (36, 5930304), (48, 4447728), (54, 3953536), (64, 3335796), (67, 3186432), (72, 2965152), (96, 2223864), (108, 1976768), (128, 1667898), (134, 1593216), (144, 1482576), (192, 1111932), (201, 1062144), (216, 988384), (256, 833949), (268, 796608), (288, 741288), (384, 555966), (402, 531072), (432, 494192), (461, 463104), (536, 398304), (576, 370644), (603, 354048), (768, 277983), (804, 265536), (864, 247096), (922, 231552), (1072, 199152), (1152, 185322), (1206, 177024), (1383, 154368), (1608, 132768), (1728, 123548), (1809, 118016), (1844, 115776), (2144, 99576), (2304, 92661), (2412, 88512), (2766, 77184), (3216, 66384), (3456, 61774), (3618, 59008), (3688, 57888), (4149, 51456), (4288, 49788), (4824, 44256), (5532, 38592), (6432, 33192), (6912, 30887), (7236, 29504), (7376, 28944), (8298, 25728), (8576, 24894), (9648, 22128), (11064, 19296), (12447, 17152), (12864, 16596), (14472, 14752)]