220186072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{671299}}^1$

素因数の和:671346

約数の個数: 16

約数和(自身を含む): 422919000

約数和(自身を除く): 202732928

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 671299, 1342598, 2685196, 5370392, 27523259, 55046518, 110093036, 220186072]

約数ペア:

[(1, 220186072), (2, 110093036), (4, 55046518), (8, 27523259), (41, 5370392), (82, 2685196), (164, 1342598), (328, 671299)]