220328156

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{2713}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 392118720

約数和(自身を除く): 171790564

約数列:

[1, 2, 4, 79, 158, 257, 316, 514, 1028, 2713, 5426, 10852, 20303, 40606, 81212, 214327, 428654, 697241, 857308, 1394482, 2788964, 55082039, 110164078, 220328156]

約数ペア:

[(1, 220328156), (2, 110164078), (4, 55082039), (79, 2788964), (158, 1394482), (257, 857308), (316, 697241), (514, 428654), (1028, 214327), (2713, 81212), (5426, 40606), (10852, 20303)]