211119316

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{881}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 373403520

約数和(自身を除く): 162284204

約数列:

[1, 2, 4, 139, 278, 431, 556, 862, 881, 1724, 1762, 3524, 59909, 119818, 122459, 239636, 244918, 379711, 489836, 759422, 1518844, 52779829, 105559658, 211119316]

約数ペア:

[(1, 211119316), (2, 105559658), (4, 52779829), (139, 1518844), (278, 759422), (431, 489836), (556, 379711), (862, 244918), (881, 239636), (1724, 122459), (1762, 119818), (3524, 59909)]