217464846

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{842887}}^1$

素因数の和:842935

約数の個数: 16

約数和(自身を含む): 445044864

約数和(自身を除く): 227580018

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 842887, 1685774, 2528661, 5057322, 36244141, 72488282, 108732423, 217464846]

約数ペア:

[(1, 217464846), (2, 108732423), (3, 72488282), (6, 36244141), (43, 5057322), (86, 2528661), (129, 1685774), (258, 842887)]