208598992

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{11863}}^1$

素因数の和:12035

約数の個数: 40

約数和(自身を含む): 464878976

約数和(自身を除く): 256279984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 11863, 17584, 23726, 47452, 83041, 94904, 166082, 189808, 332164, 664328, 1328656, 1862491, 3724982, 7449964, 13037437, 14899928, 26074874, 29799856, 52149748, 104299496, 208598992]

約数ペア:

[(1, 208598992), (2, 104299496), (4, 52149748), (7, 29799856), (8, 26074874), (14, 14899928), (16, 13037437), (28, 7449964), (56, 3724982), (112, 1862491), (157, 1328656), (314, 664328), (628, 332164), (1099, 189808), (1256, 166082), (2198, 94904), (2512, 83041), (4396, 47452), (8792, 23726), (11863, 17584)]