208483864

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{239087}}^1$

素因数の和:239202

約数の個数: 16

約数和(自身を含む): 394495200

約数和(自身を除く): 186011336

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 239087, 478174, 956348, 1912696, 26060483, 52120966, 104241932, 208483864]

約数ペア:

[(1, 208483864), (2, 104241932), (4, 52120966), (8, 26060483), (109, 1912696), (218, 956348), (436, 478174), (872, 239087)]