209712834

素因数分解:

$2^1\times 3^3\times {\mathrm{3883571}}^1$

素因数の和:3883582

約数の個数: 16

約数和(自身を含む): 466028640

約数和(自身を除く): 256315806

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3883571, 7767142, 11650713, 23301426, 34952139, 69904278, 104856417, 209712834]

約数ペア:

[(1, 209712834), (2, 104856417), (3, 69904278), (6, 34952139), (9, 23301426), (18, 11650713), (27, 7767142), (54, 3883571)]