206522450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{77933}}^1$

素因数の和:77998

約数の個数: 24

約数和(自身を含む): 391384548

約数和(自身を除く): 184862098

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 77933, 155866, 389665, 779330, 1948325, 3896650, 4130449, 8260898, 20652245, 41304490, 103261225, 206522450]

約数ペア:

[(1, 206522450), (2, 103261225), (5, 41304490), (10, 20652245), (25, 8260898), (50, 4130449), (53, 3896650), (106, 1948325), (265, 779330), (530, 389665), (1325, 155866), (2650, 77933)]