209733138

素因数分解:

$2^1\times 3^4\times {\mathrm{1294649}}^1$

素因数の和:1294663

約数の個数: 20

約数和(自身を含む): 469957950

約数和(自身を除く): 260224812

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1294649, 2589298, 3883947, 7767894, 11651841, 23303682, 34955523, 69911046, 104866569, 209733138]

約数ペア:

[(1, 209733138), (2, 104866569), (3, 69911046), (6, 34955523), (9, 23303682), (18, 11651841), (27, 7767894), (54, 3883947), (81, 2589298), (162, 1294649)]