209946385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{9067}}^1$

素因数の和:9504

約数の個数: 16

約数和(自身を含む): 275522112

約数和(自身を除く): 65575727

約数列:

[1, 5, 11, 55, 421, 2105, 4631, 9067, 23155, 45335, 99737, 498685, 3817207, 19086035, 41989277, 209946385]

約数ペア:

[(1, 209946385), (5, 41989277), (11, 19086035), (55, 3817207), (421, 498685), (2105, 99737), (4631, 45335), (9067, 23155)]