201218085

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{66739}}^1$

素因数の和:66817

約数の個数: 24

約数和(自身を含む): 353988960

約数和(自身を除く): 152770875

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 66739, 200217, 333695, 600651, 1001085, 3003255, 4471513, 13414539, 22357565, 40243617, 67072695, 201218085]

約数ペア:

[(1, 201218085), (3, 67072695), (5, 40243617), (9, 22357565), (15, 13414539), (45, 4471513), (67, 3003255), (201, 1001085), (335, 600651), (603, 333695), (1005, 200217), (3015, 66739)]