201052319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47881}}^1$

素因数の和:47930

約数の個数: 16

約数和(自身を含む): 241325280

約数和(自身を除く): 40272961

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 47881, 622453, 813977, 909739, 10581701, 11826607, 15465563, 201052319]

約数ペア:

[(1, 201052319), (13, 15465563), (17, 11826607), (19, 10581701), (221, 909739), (247, 813977), (323, 622453), (4199, 47881)]