216973442

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{360421}}^1$

素因数の和:360473

約数の個数: 16

約数和(自身を含む): 380605632

約数和(自身を除く): 163632190

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 360421, 720842, 2522947, 5045894, 15498103, 30996206, 108486721, 216973442]

約数ペア:

[(1, 216973442), (2, 108486721), (7, 30996206), (14, 15498103), (43, 5045894), (86, 2522947), (301, 720842), (602, 360421)]