207738215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{4673}}^1$

素因数の和:5218

約数の個数: 16

約数和(自身を含む): 264511008

約数和(自身を除く): 56772793

約数列:

[1, 5, 17, 85, 523, 2615, 4673, 8891, 23365, 44455, 79441, 397205, 2443979, 12219895, 41547643, 207738215]

約数ペア:

[(1, 207738215), (5, 41547643), (17, 12219895), (85, 2443979), (523, 397205), (2615, 79441), (4673, 44455), (8891, 23365)]