205654556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2705981}}^1$

素因数の和:2706004

約数の個数: 12

約数和(自身を含む): 378837480

約数和(自身を除く): 173182924

約数列:

[1, 2, 4, 19, 38, 76, 2705981, 5411962, 10823924, 51413639, 102827278, 205654556]

約数ペア:

[(1, 205654556), (2, 102827278), (4, 51413639), (19, 10823924), (38, 5411962), (76, 2705981)]