211861442

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{626809}}^1$

素因数の和:626837

約数の個数: 12

約数和(自身を含む): 344118690

約数和(自身を除く): 132257248

約数列:

[1, 2, 13, 26, 169, 338, 626809, 1253618, 8148517, 16297034, 105930721, 211861442]

約数ペア:

[(1, 211861442), (2, 105930721), (13, 16297034), (26, 8148517), (169, 1253618), (338, 626809)]