209050868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{75853}}^1$

素因数の和:75923

約数の個数: 24

約数和(自身を含む): 401419368

約数和(自身を除く): 192368500

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 75853, 151706, 303412, 986089, 1972178, 3944356, 4020209, 8040418, 16080836, 52262717, 104525434, 209050868]

約数ペア:

[(1, 209050868), (2, 104525434), (4, 52262717), (13, 16080836), (26, 8040418), (52, 4020209), (53, 3944356), (106, 1972178), (212, 986089), (689, 303412), (1378, 151706), (2756, 75853)]