210840945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{14657}}^1$

素因数の和:14809

約数の個数: 32

約数和(自身を含む): 388378368

約数和(自身を除く): 177537423

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 2055, 2877, 4795, 14385, 14657, 43971, 73285, 102599, 219855, 307797, 512995, 1538985, 2008009, 6024027, 10040045, 14056063, 30120135, 42168189, 70280315, 210840945]

約数ペア:

[(1, 210840945), (3, 70280315), (5, 42168189), (7, 30120135), (15, 14056063), (21, 10040045), (35, 6024027), (105, 2008009), (137, 1538985), (411, 512995), (685, 307797), (959, 219855), (2055, 102599), (2877, 73285), (4795, 43971), (14385, 14657)]