219871319

素因数分解:

${\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 236620800

約数和(自身を除く): 16749481

約数列:

[1, 17, 103, 199, 631, 1751, 3383, 10727, 20497, 64993, 125569, 348449, 1104881, 2134673, 12933607, 219871319]

約数ペア:

[(1, 219871319), (17, 12933607), (103, 2134673), (199, 1104881), (631, 348449), (1751, 125569), (3383, 64993), (10727, 20497)]