228770878

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{39953}}^1$

素因数の和:40371

約数の個数: 16

約数和(自身を含む): 393147360

約数和(自身を除く): 164376482

約数列:

[1, 2, 7, 14, 409, 818, 2863, 5726, 39953, 79906, 279671, 559342, 16340777, 32681554, 114385439, 228770878]

約数ペア:

[(1, 228770878), (2, 114385439), (7, 32681554), (14, 16340777), (409, 559342), (818, 279671), (2863, 79906), (5726, 39953)]