211312121284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4802548211}}^1$

素因数の和:4802548226

約数の個数: 12

約数和(自身を含む): 403414049808

約数和(自身を除く): 192101928524

約数列:

[1, 2, 4, 11, 22, 44, 4802548211, 9605096422, 19210192844, 52828030321, 105656060642, 211312121284]

約数ペア:

[(1, 211312121284), (2, 105656060642), (4, 52828030321), (11, 19210192844), (22, 9605096422), (44, 4802548211)]