168057290

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{154181}}^1$

素因数の和:154297

約数の個数: 16

約数和(自身を含む): 305280360

約数和(自身を除く): 137223070

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 154181, 308362, 770905, 1541810, 16805729, 33611458, 84028645, 168057290]

約数ペア:

[(1, 168057290), (2, 84028645), (5, 33611458), (10, 16805729), (109, 1541810), (218, 770905), (545, 308362), (1090, 154181)]