286974

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 24

約数和(自身を含む): 631800

約数和(自身を除く): 344826

約数列:

[1, 2, 3, 6, 9, 18, 107, 149, 214, 298, 321, 447, 642, 894, 963, 1341, 1926, 2682, 15943, 31886, 47829, 95658, 143487, 286974]

約数ペア:

[(1, 286974), (2, 143487), (3, 95658), (6, 47829), (9, 31886), (18, 15943), (107, 2682), (149, 1926), (214, 1341), (298, 963), (321, 894), (447, 642)]