208538881

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 225230544

約数和(自身を除く): 16691663

約数列:

[1, 17, 73, 197, 853, 1241, 3349, 14381, 14501, 62269, 168041, 244477, 1058573, 2856697, 12266993, 208538881]

約数ペア:

[(1, 208538881), (17, 12266993), (73, 2856697), (197, 1058573), (853, 244477), (1241, 168041), (3349, 62269), (14381, 14501)]