201689894

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{132169}}^1$

素因数の和:132287

約数の個数: 16

約数和(自身を含む): 348928800

約数和(自身を除く): 147238906

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 132169, 264338, 925183, 1850366, 14406421, 28812842, 100844947, 201689894]

約数ペア:

[(1, 201689894), (2, 100844947), (7, 28812842), (14, 14406421), (109, 1850366), (218, 925183), (763, 264338), (1526, 132169)]