205123726

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1\times {\mathrm{1289}}^1$

素因数の和:1859

約数の個数: 16

約数和(自身を含む): 310126320

約数和(自身を除く): 105002594

約数列:

[1, 2, 251, 317, 502, 634, 1289, 2578, 79567, 159134, 323539, 408613, 647078, 817226, 102561863, 205123726]

約数ペア:

[(1, 205123726), (2, 102561863), (251, 817226), (317, 647078), (502, 408613), (634, 323539), (1289, 159134), (2578, 79567)]