211805442

素因数分解:

$2^1\times 3^4\times {\mathrm{1307441}}^1$

素因数の和:1307455

約数の個数: 20

約数和(自身を含む): 474601446

約数和(自身を除く): 262796004

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1307441, 2614882, 3922323, 7844646, 11766969, 23533938, 35300907, 70601814, 105902721, 211805442]

約数ペア:

[(1, 211805442), (2, 105902721), (3, 70601814), (6, 35300907), (9, 23533938), (18, 11766969), (27, 7844646), (54, 3922323), (81, 2614882), (162, 1307441)]