219230207

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{919}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 255951360

約数和(自身を除く): 36721153

約数列:

[1, 7, 53, 371, 643, 919, 4501, 6433, 34079, 48707, 238553, 340949, 590917, 4136419, 31318601, 219230207]

約数ペア:

[(1, 219230207), (7, 31318601), (53, 4136419), (371, 590917), (643, 340949), (919, 238553), (4501, 48707), (6433, 34079)]