205541204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{108637}}^1$

素因数の和:108695

約数の個数: 24

約数和(自身を含む): 401526048

約数和(自身を除く): 195984844

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 108637, 217274, 434548, 1195007, 2390014, 4671391, 4780028, 9342782, 18685564, 51385301, 102770602, 205541204]

約数ペア:

[(1, 205541204), (2, 102770602), (4, 51385301), (11, 18685564), (22, 9342782), (43, 4780028), (44, 4671391), (86, 2390014), (172, 1195007), (473, 434548), (946, 217274), (1892, 108637)]