211854212

素因数分解:

$2^2\times {\mathrm{839}}^1\times {\mathrm{63127}}^1$

素因数の和:63970

約数の個数: 12

約数和(自身を含む): 371192640

約数和(自身を除く): 159338428

約数列:

[1, 2, 4, 839, 1678, 3356, 63127, 126254, 252508, 52963553, 105927106, 211854212]

約数ペア:

[(1, 211854212), (2, 105927106), (4, 52963553), (839, 252508), (1678, 126254), (3356, 63127)]