212866291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{27527}}^1$

素因数の和:27594

約数の個数: 16

約数和(自身を含む): 251055360

約数和(自身を除く): 38189069

約数列:

[1, 11, 19, 37, 209, 407, 703, 7733, 27527, 302797, 523013, 1018499, 5753143, 11203489, 19351481, 212866291]

約数ペア:

[(1, 212866291), (11, 19351481), (19, 11203489), (37, 5753143), (209, 1018499), (407, 523013), (703, 302797), (7733, 27527)]