201752369

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 251222400

約数和(自身を除く): 49470031

約数列:

[1, 7, 13, 91, 169, 199, 857, 1183, 1393, 2587, 5999, 11141, 18109, 33631, 77987, 144833, 170543, 235417, 1013831, 1193801, 2217059, 15519413, 28821767, 201752369]

約数ペア:

[(1, 201752369), (7, 28821767), (13, 15519413), (91, 2217059), (169, 1193801), (199, 1013831), (857, 235417), (1183, 170543), (1393, 144833), (2587, 77987), (5999, 33631), (11141, 18109)]