215676

素因数分解:

$2^2\times 3^3\times {\mathrm{1997}}^1$

素因数の和:2010

約数の個数: 24

約数和(自身を含む): 559440

約数和(自身を除く): 343764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1997, 3994, 5991, 7988, 11982, 17973, 23964, 35946, 53919, 71892, 107838, 215676]

約数ペア:

[(1, 215676), (2, 107838), (3, 71892), (4, 53919), (6, 35946), (9, 23964), (12, 17973), (18, 11982), (27, 7988), (36, 5991), (54, 3994), (108, 1997)]