216706555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{46957}}^1$

素因数の和:47046

約数の個数: 16

約数和(自身を含む): 284001984

約数和(自身を除く): 67295429

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 46957, 234785, 610441, 3052205, 3333947, 16669735, 43341311, 216706555]

約数ペア:

[(1, 216706555), (5, 43341311), (13, 16669735), (65, 3333947), (71, 3052205), (355, 610441), (923, 234785), (4615, 46957)]