212427128

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{27631}}^1$

素因数の和:27699

約数の個数: 24

約数和(自身を含む): 411578640

約数和(自身を除く): 199151512

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 27631, 55262, 110524, 221048, 856561, 1713122, 3426244, 6852488, 26553391, 53106782, 106213564, 212427128]

約数ペア:

[(1, 212427128), (2, 106213564), (4, 53106782), (8, 26553391), (31, 6852488), (62, 3426244), (124, 1713122), (248, 856561), (961, 221048), (1922, 110524), (3844, 55262), (7688, 27631)]