205454552

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{240017}}^1$

素因数の和:240130

約数の個数: 16

約数和(自身を含む): 388829160

約数和(自身を除く): 183374608

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 240017, 480034, 960068, 1920136, 25681819, 51363638, 102727276, 205454552]

約数ペア:

[(1, 205454552), (2, 102727276), (4, 51363638), (8, 25681819), (107, 1920136), (214, 960068), (428, 480034), (856, 240017)]