209179206

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{54559}}^1$

素因数の和:54641

約数の個数: 32

約数和(自身を含む): 471398400

約数和(自身を除く): 262219194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 54559, 109118, 163677, 327354, 491031, 982062, 1473093, 2946186, 3873689, 7747378, 11621067, 23242134, 34863201, 69726402, 104589603, 209179206]

約数ペア:

[(1, 209179206), (2, 104589603), (3, 69726402), (6, 34863201), (9, 23242134), (18, 11621067), (27, 7747378), (54, 3873689), (71, 2946186), (142, 1473093), (213, 982062), (426, 491031), (639, 327354), (1278, 163677), (1917, 109118), (3834, 54559)]