220045858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{66721}}^1$

素因数の和:66837

約数の個数: 16

約数和(自身を含む): 353092824

約数和(自身を除く): 133046966

約数列:

[1, 2, 17, 34, 97, 194, 1649, 3298, 66721, 133442, 1134257, 2268514, 6471937, 12943874, 110022929, 220045858]

約数ペア:

[(1, 220045858), (2, 110022929), (17, 12943874), (34, 6471937), (97, 2268514), (194, 1134257), (1649, 133442), (3298, 66721)]