216729292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{11807}}^1$

素因数の和:12177

約数の個数: 24

約数和(自身を含む): 409643136

約数和(自身を除く): 192913844

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 1412, 4589, 9178, 11807, 18356, 23614, 47228, 153491, 306982, 613964, 4167871, 8335742, 16671484, 54182323, 108364646, 216729292]

約数ペア:

[(1, 216729292), (2, 108364646), (4, 54182323), (13, 16671484), (26, 8335742), (52, 4167871), (353, 613964), (706, 306982), (1412, 153491), (4589, 47228), (9178, 23614), (11807, 18356)]