210800128

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5347}}^1$

素因数の和:5383

約数の個数: 80

約数和(自身を含む): 525216384

約数和(自身を除く): 314416256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 3584, 4928, 5347, 5632, 9856, 10694, 19712, 21388, 37429, 39424, 42776, 58817, 74858, 85552, 117634, 149716, 171104, 235268, 299432, 342208, 411719, 470536, 598864, 684416, 823438, 941072, 1197728, 1368832, 1646876, 1882144, 2395456, 2737664, 3293752, 3764288, 4790912, 6587504, 7528576, 9581824, 13175008, 15057152, 19163648, 26350016, 30114304, 52700032, 105400064, 210800128]

約数ペア:

[(1, 210800128), (2, 105400064), (4, 52700032), (7, 30114304), (8, 26350016), (11, 19163648), (14, 15057152), (16, 13175008), (22, 9581824), (28, 7528576), (32, 6587504), (44, 4790912), (56, 3764288), (64, 3293752), (77, 2737664), (88, 2395456), (112, 1882144), (128, 1646876), (154, 1368832), (176, 1197728), (224, 941072), (256, 823438), (308, 684416), (352, 598864), (448, 470536), (512, 411719), (616, 342208), (704, 299432), (896, 235268), (1232, 171104), (1408, 149716), (1792, 117634), (2464, 85552), (2816, 74858), (3584, 58817), (4928, 42776), (5347, 39424), (5632, 37429), (9856, 21388), (10694, 19712)]