211624964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2784539}}^1$

素因数の和:2784562

約数の個数: 12

約数和(自身を含む): 389835600

約数和(自身を除く): 178210636

約数列:

[1, 2, 4, 19, 38, 76, 2784539, 5569078, 11138156, 52906241, 105812482, 211624964]

約数ペア:

[(1, 211624964), (2, 105812482), (4, 52906241), (19, 11138156), (38, 5569078), (76, 2784539)]