205120518

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{77171}}^1$

素因数の和:77619

約数の個数: 16

約数和(自身を含む): 411172416

約数和(自身を除く): 206051898

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 77171, 154342, 231513, 463026, 34186753, 68373506, 102560259, 205120518]

約数ペア:

[(1, 205120518), (2, 102560259), (3, 68373506), (6, 34186753), (443, 463026), (886, 231513), (1329, 154342), (2658, 77171)]