203305984

素因数分解:

$2^{10}\times 7^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 88

約数和(自身を含む): 470449728

約数和(自身を除く): 267143744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 251, 256, 448, 452, 502, 512, 791, 896, 904, 1004, 1024, 1582, 1757, 1792, 1808, 2008, 3164, 3514, 3584, 3616, 4016, 6328, 7028, 7168, 7232, 8032, 12656, 14056, 14464, 16064, 25312, 28112, 28363, 28928, 32128, 50624, 56224, 56726, 57856, 64256, 101248, 112448, 113452, 115712, 128512, 198541, 202496, 224896, 226904, 257024, 397082, 404992, 449792, 453808, 794164, 809984, 899584, 907616, 1588328, 1799168, 1815232, 3176656, 3630464, 6353312, 7260928, 12706624, 14521856, 25413248, 29043712, 50826496, 101652992, 203305984]

約数ペア:

[(1, 203305984), (2, 101652992), (4, 50826496), (7, 29043712), (8, 25413248), (14, 14521856), (16, 12706624), (28, 7260928), (32, 6353312), (56, 3630464), (64, 3176656), (112, 1815232), (113, 1799168), (128, 1588328), (224, 907616), (226, 899584), (251, 809984), (256, 794164), (448, 453808), (452, 449792), (502, 404992), (512, 397082), (791, 257024), (896, 226904), (904, 224896), (1004, 202496), (1024, 198541), (1582, 128512), (1757, 115712), (1792, 113452), (1808, 112448), (2008, 101248), (3164, 64256), (3514, 57856), (3584, 56726), (3616, 56224), (4016, 50624), (6328, 32128), (7028, 28928), (7168, 28363), (7232, 28112), (8032, 25312), (12656, 16064), (14056, 14464)]