204185856

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 144

約数和(自身を含む): 654080000

約数和(自身を除く): 449894144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1344, 1596, 1792, 1824, 1999, 2128, 2432, 2688, 3192, 3648, 3998, 4256, 4864, 5376, 5997, 6384, 7296, 7996, 8512, 11994, 12768, 13993, 14592, 15992, 17024, 23988, 25536, 27986, 31984, 34048, 37981, 41979, 47976, 51072, 55972, 63968, 75962, 83958, 95952, 102144, 111944, 113943, 127936, 151924, 167916, 191904, 223888, 227886, 255872, 265867, 303848, 335832, 383808, 447776, 455772, 511744, 531734, 607696, 671664, 767616, 797601, 895552, 911544, 1063468, 1215392, 1343328, 1535232, 1595202, 1791104, 1823088, 2126936, 2430784, 2686656, 3190404, 3582208, 3646176, 4253872, 4861568, 5373312, 6380808, 7292352, 8507744, 9723136, 10746624, 12761616, 14584704, 17015488, 25523232, 29169408, 34030976, 51046464, 68061952, 102092928, 204185856]

約数ペア:

[(1, 204185856), (2, 102092928), (3, 68061952), (4, 51046464), (6, 34030976), (7, 29169408), (8, 25523232), (12, 17015488), (14, 14584704), (16, 12761616), (19, 10746624), (21, 9723136), (24, 8507744), (28, 7292352), (32, 6380808), (38, 5373312), (42, 4861568), (48, 4253872), (56, 3646176), (57, 3582208), (64, 3190404), (76, 2686656), (84, 2430784), (96, 2126936), (112, 1823088), (114, 1791104), (128, 1595202), (133, 1535232), (152, 1343328), (168, 1215392), (192, 1063468), (224, 911544), (228, 895552), (256, 797601), (266, 767616), (304, 671664), (336, 607696), (384, 531734), (399, 511744), (448, 455772), (456, 447776), (532, 383808), (608, 335832), (672, 303848), (768, 265867), (798, 255872), (896, 227886), (912, 223888), (1064, 191904), (1216, 167916), (1344, 151924), (1596, 127936), (1792, 113943), (1824, 111944), (1999, 102144), (2128, 95952), (2432, 83958), (2688, 75962), (3192, 63968), (3648, 55972), (3998, 51072), (4256, 47976), (4864, 41979), (5376, 37981), (5997, 34048), (6384, 31984), (7296, 27986), (7996, 25536), (8512, 23988), (11994, 17024), (12768, 15992), (13993, 14592)]