205173818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{55663}}^1$

素因数の和:55781

約数の個数: 16

約数和(自身を含む): 327304320

約数和(自身を除く): 122130502

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 55663, 111326, 1057597, 2115194, 5399311, 10798622, 102586909, 205173818]

約数ペア:

[(1, 205173818), (2, 102586909), (19, 10798622), (38, 5399311), (97, 2115194), (194, 1057597), (1843, 111326), (3686, 55663)]