217559618

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{11047}}^1$

素因数の和:11321

約数の個数: 16

約数和(自身を含む): 335417280

約数和(自身を除く): 117857662

約数列:

[1, 2, 43, 86, 229, 458, 9847, 11047, 19694, 22094, 475021, 950042, 2529763, 5059526, 108779809, 217559618]

約数ペア:

[(1, 217559618), (2, 108779809), (43, 5059526), (86, 2529763), (229, 950042), (458, 475021), (9847, 22094), (11047, 19694)]