243211918

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{27211}}^1$

素因数の和:27363

約数の個数: 16

約数和(自身を含む): 377158320

約数和(自身を除く): 133946402

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 27211, 54422, 1115651, 2231302, 2965999, 5931998, 121605959, 243211918]

約数ペア:

[(1, 243211918), (2, 121605959), (41, 5931998), (82, 2965999), (109, 2231302), (218, 1115651), (4469, 54422), (8938, 27211)]