215892

素因数分解:

$2^2\times 3^3\times {\mathrm{1999}}^1$

素因数の和:2012

約数の個数: 24

約数和(自身を含む): 560000

約数和(自身を除く): 344108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1999, 3998, 5997, 7996, 11994, 17991, 23988, 35982, 53973, 71964, 107946, 215892]

約数ペア:

[(1, 215892), (2, 107946), (3, 71964), (4, 53973), (6, 35982), (9, 23988), (12, 17991), (18, 11994), (27, 7996), (36, 5997), (54, 3998), (108, 1999)]