216417018

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{81421}}^1$

素因数の和:81869

約数の個数: 16

約数和(自身を含む): 433816416

約数和(自身を除く): 217399398

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 81421, 162842, 244263, 488526, 36069503, 72139006, 108208509, 216417018]

約数ペア:

[(1, 216417018), (2, 108208509), (3, 72139006), (6, 36069503), (443, 488526), (886, 244263), (1329, 162842), (2658, 81421)]