208348637

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{28537}}^1$

素因数の和:28700

約数の個数: 12

約数和(自身を含む): 243999900

約数和(自身を除く): 35651263

約数列:

[1, 7, 49, 149, 1043, 7301, 28537, 199759, 1398313, 4252013, 29764091, 208348637]

約数ペア:

[(1, 208348637), (7, 29764091), (49, 4252013), (149, 1398313), (1043, 199759), (7301, 28537)]