209759446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{120413}}^1$

素因数の和:120495

約数の個数: 16

約数和(自身を含む): 343902384

約数和(自身を除く): 134142938

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 120413, 240826, 1565369, 3130738, 8067671, 16135342, 104879723, 209759446]

約数ペア:

[(1, 209759446), (2, 104879723), (13, 16135342), (26, 8067671), (67, 3130738), (134, 1565369), (871, 240826), (1742, 120413)]