211058414

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{247141}}^1$

素因数の和:247211

約数の個数: 16

約数和(自身を含む): 367747296

約数和(自身を除く): 156688882

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 247141, 494282, 1729987, 3459974, 15075601, 30151202, 105529207, 211058414]

約数ペア:

[(1, 211058414), (2, 105529207), (7, 30151202), (14, 15075601), (61, 3459974), (122, 1729987), (427, 494282), (854, 247141)]