208656486

素因数分解:

$2^1\times 3^4\times {\mathrm{1288003}}^1$

素因数の和:1288017

約数の個数: 20

約数和(自身を含む): 467545452

約数和(自身を除く): 258888966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1288003, 2576006, 3864009, 7728018, 11592027, 23184054, 34776081, 69552162, 104328243, 208656486]

約数ペア:

[(1, 208656486), (2, 104328243), (3, 69552162), (6, 34776081), (9, 23184054), (18, 11592027), (27, 7728018), (54, 3864009), (81, 2576006), (162, 1288003)]