205121214695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1\times {\mathrm{10831}}^1$

素因数の和:11807

約数の個数: 32

約数和(自身を含む): 260363151360

約数和(自身を除く): 55241936665

約数列:

[1, 5, 19, 95, 311, 641, 1555, 3205, 5909, 10831, 12179, 29545, 54155, 60895, 199351, 205789, 996755, 1028945, 3368441, 3787669, 6942671, 16842205, 18938345, 34713355, 64000379, 131910749, 320001895, 659553745, 2159170681, 10795853405, 41024242939, 205121214695]

約数ペア:

[(1, 205121214695), (5, 41024242939), (19, 10795853405), (95, 2159170681), (311, 659553745), (641, 320001895), (1555, 131910749), (3205, 64000379), (5909, 34713355), (10831, 18938345), (12179, 16842205), (29545, 6942671), (54155, 3787669), (60895, 3368441), (199351, 1028945), (205789, 996755)]