205959551

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1759}}^1$

素因数の和:2198

約数の個数: 16

約数和(自身を含む): 241612800

約数和(自身を除く): 35653249

約数列:

[1, 7, 43, 301, 389, 1759, 2723, 12313, 16727, 75637, 117089, 529459, 684251, 4789757, 29422793, 205959551]

約数ペア:

[(1, 205959551), (7, 29422793), (43, 4789757), (301, 684251), (389, 529459), (1759, 117089), (2723, 75637), (12313, 16727)]