209763902

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:772

約数の個数: 24

約数和(自身を含む): 327732912

約数和(自身を除く): 117969010

約数列:

[1, 2, 29, 58, 311, 401, 622, 802, 841, 1682, 9019, 11629, 18038, 23258, 124711, 249422, 261551, 337241, 523102, 674482, 3616619, 7233238, 104881951, 209763902]

約数ペア:

[(1, 209763902), (2, 104881951), (29, 7233238), (58, 3616619), (311, 674482), (401, 523102), (622, 337241), (802, 261551), (841, 249422), (1682, 124711), (9019, 23258), (11629, 18038)]