221296336

素因数分解:

$2^4\times {\mathrm{1549}}^1\times {\mathrm{8929}}^1$

素因数の和:10486

約数の個数: 20

約数和(自身を含む): 429086500

約数和(自身を除く): 207790164

約数列:

[1, 2, 4, 8, 16, 1549, 3098, 6196, 8929, 12392, 17858, 24784, 35716, 71432, 142864, 13831021, 27662042, 55324084, 110648168, 221296336]

約数ペア:

[(1, 221296336), (2, 110648168), (4, 55324084), (8, 27662042), (16, 13831021), (1549, 142864), (3098, 71432), (6196, 35716), (8929, 24784), (12392, 17858)]