201020365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4129}}^1$

素因数の和:4261

約数の個数: 32

約数和(自身を含む): 299738880

約数和(自身を除く): 98718515

約数列:

[1, 5, 7, 13, 35, 65, 91, 107, 455, 535, 749, 1391, 3745, 4129, 6955, 9737, 20645, 28903, 48685, 53677, 144515, 268385, 375739, 441803, 1878695, 2209015, 3092621, 5743439, 15463105, 28717195, 40204073, 201020365]

約数ペア:

[(1, 201020365), (5, 40204073), (7, 28717195), (13, 15463105), (35, 5743439), (65, 3092621), (91, 2209015), (107, 1878695), (455, 441803), (535, 375739), (749, 268385), (1391, 144515), (3745, 53677), (4129, 48685), (6955, 28903), (9737, 20645)]