208231678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{19501}}^1$

素因数の和:19803

約数の個数: 16

約数和(自身を含む): 329973840

約数和(自身を除く): 121742162

約数列:

[1, 2, 19, 38, 281, 562, 5339, 10678, 19501, 39002, 370519, 741038, 5479781, 10959562, 104115839, 208231678]

約数ペア:

[(1, 208231678), (2, 104115839), (19, 10959562), (38, 5479781), (281, 741038), (562, 370519), (5339, 39002), (10678, 19501)]