204507974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{130927}}^1$

素因数の和:131011

約数の個数: 16

約数和(自身を含む): 339365376

約数和(自身を除く): 134857402

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 130927, 261854, 1440197, 2880394, 9295817, 18591634, 102253987, 204507974]

約数ペア:

[(1, 204507974), (2, 102253987), (11, 18591634), (22, 9295817), (71, 2880394), (142, 1440197), (781, 261854), (1562, 130927)]