208857705066

素因数分解:

$2^1\times 3^4\times {\mathrm{1289245093}}^1$

素因数の和:1289245107

約数の個数: 20

約数和(自身を含む): 467995969122

約数和(自身を除く): 259138264056

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1289245093, 2578490186, 3867735279, 7735470558, 11603205837, 23206411674, 34809617511, 69619235022, 104428852533, 208857705066]

約数ペア:

[(1, 208857705066), (2, 104428852533), (3, 69619235022), (6, 34809617511), (9, 23206411674), (18, 11603205837), (27, 7735470558), (54, 3867735279), (81, 2578490186), (162, 1289245093)]