218223828

素因数分解:

$2^2\times 3^3\times {\mathrm{2020591}}^1$

素因数の和:2020604

約数の個数: 24

約数和(自身を含む): 565765760

約数和(自身を除く): 347541932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2020591, 4041182, 6061773, 8082364, 12123546, 18185319, 24247092, 36370638, 54555957, 72741276, 109111914, 218223828]

約数ペア:

[(1, 218223828), (2, 109111914), (3, 72741276), (4, 54555957), (6, 36370638), (9, 24247092), (12, 18185319), (18, 12123546), (27, 8082364), (36, 6061773), (54, 4041182), (108, 2020591)]