201288985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1\times {\mathrm{1567}}^1$

素因数の和:2712

約数の個数: 16

約数和(自身を含む): 252435456

約数和(自身を除く): 51146471

約数列:

[1, 5, 23, 115, 1117, 1567, 5585, 7835, 25691, 36041, 128455, 180205, 1750339, 8751695, 40257797, 201288985]

約数ペア:

[(1, 201288985), (5, 40257797), (23, 8751695), (115, 1750339), (1117, 180205), (1567, 128455), (5585, 36041), (7835, 25691)]