205656988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{9769}}^1$

素因数の和:10069

約数の個数: 24

約数和(自身を含む): 380248400

約数和(自身を除く): 174591412

約数列:

[1, 2, 4, 19, 38, 76, 277, 554, 1108, 5263, 9769, 10526, 19538, 21052, 39076, 185611, 371222, 742444, 2706013, 5412026, 10824052, 51414247, 102828494, 205656988]

約数ペア:

[(1, 205656988), (2, 102828494), (4, 51414247), (19, 10824052), (38, 5412026), (76, 2706013), (277, 742444), (554, 371222), (1108, 185611), (5263, 39076), (9769, 21052), (10526, 19538)]