206819834

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^2\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 36

約数和(自身を含む): 344467854

約数和(自身を除く): 137648020

約数列:

[1, 2, 13, 26, 47, 94, 169, 277, 338, 554, 611, 1222, 2209, 3601, 4418, 7202, 7943, 13019, 15886, 26038, 28717, 46813, 57434, 93626, 169247, 338494, 373321, 611893, 746642, 1223786, 2200211, 4400422, 7954609, 15909218, 103409917, 206819834]

約数ペア:

[(1, 206819834), (2, 103409917), (13, 15909218), (26, 7954609), (47, 4400422), (94, 2200211), (169, 1223786), (277, 746642), (338, 611893), (554, 373321), (611, 338494), (1222, 169247), (2209, 93626), (3601, 57434), (4418, 46813), (7202, 28717), (7943, 26038), (13019, 15886)]