201818270

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{145193}}^1$

素因数の和:145339

約数の個数: 16

約数和(自身を含む): 365888880

約数和(自身を除く): 164070610

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 145193, 290386, 725965, 1451930, 20181827, 40363654, 100909135, 201818270]

約数ペア:

[(1, 201818270), (2, 100909135), (5, 40363654), (10, 20181827), (139, 1451930), (278, 725965), (695, 290386), (1390, 145193)]