205748242

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2707}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 362655360

約数和(自身を除く): 156907118

約数列:

[1, 2, 7, 14, 61, 89, 122, 178, 427, 623, 854, 1246, 2707, 5414, 5429, 10858, 18949, 37898, 38003, 76006, 165127, 240923, 330254, 481846, 1155889, 1686461, 2311778, 3372922, 14696303, 29392606, 102874121, 205748242]

約数ペア:

[(1, 205748242), (2, 102874121), (7, 29392606), (14, 14696303), (61, 3372922), (89, 2311778), (122, 1686461), (178, 1155889), (427, 481846), (623, 330254), (854, 240923), (1246, 165127), (2707, 76006), (5414, 38003), (5429, 37898), (10858, 18949)]