203999881

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1949}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 222393600

約数和(自身を除く): 18393719

約数列:

[1, 17, 47, 131, 799, 1949, 2227, 6157, 33133, 91603, 104669, 255319, 1557251, 4340423, 11999993, 203999881]

約数ペア:

[(1, 203999881), (17, 11999993), (47, 4340423), (131, 1557251), (799, 255319), (1949, 104669), (2227, 91603), (6157, 33133)]