204640858

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{2411}}^1$

素因数の和:2518

約数の個数: 24

約数和(自身を含む): 325793664

約数和(自身を除く): 121152806

約数列:

[1, 2, 31, 37, 62, 74, 1147, 1369, 2294, 2411, 2738, 4822, 42439, 74741, 84878, 89207, 149482, 178414, 2765417, 3300659, 5530834, 6601318, 102320429, 204640858]

約数ペア:

[(1, 204640858), (2, 102320429), (31, 6601318), (37, 5530834), (62, 3300659), (74, 2765417), (1147, 178414), (1369, 149482), (2294, 89207), (2411, 84878), (2738, 74741), (4822, 42439)]