200880589

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71209}}^1$

素因数の和:71260

約数の個数: 16

約数和(自身を含む): 255216640

約数和(自身を除く): 54336051

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 71209, 498463, 925717, 2207479, 6480019, 15452353, 28697227, 200880589]

約数ペア:

[(1, 200880589), (7, 28697227), (13, 15452353), (31, 6480019), (91, 2207479), (217, 925717), (403, 498463), (2821, 71209)]