200399563

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{314599}}^1$

素因数の和:314626

約数の個数: 12

約数和(自身を含む): 251050800

約数和(自身を除く): 50651237

約数列:

[1, 7, 13, 49, 91, 637, 314599, 2202193, 4089787, 15415351, 28628509, 200399563]

約数ペア:

[(1, 200399563), (7, 28628509), (13, 15415351), (49, 4089787), (91, 2202193), (637, 314599)]