221230894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{10151}}^1$

素因数の和:10811

約数の個数: 16

約数和(自身を含む): 351949536

約数和(自身を除く): 130718642

約数列:

[1, 2, 17, 34, 641, 1282, 10151, 10897, 20302, 21794, 172567, 345134, 6506791, 13013582, 110615447, 221230894]

約数ペア:

[(1, 221230894), (2, 110615447), (17, 13013582), (34, 6506791), (641, 345134), (1282, 172567), (10151, 21794), (10897, 20302)]