201881260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1442009}}^1$

素因数の和:1442025

約数の個数: 24

約数和(自身を含む): 484515360

約数和(自身を除く): 282634100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1442009, 2884018, 5768036, 7210045, 10094063, 14420090, 20188126, 28840180, 40376252, 50470315, 100940630, 201881260]

約数ペア:

[(1, 201881260), (2, 100940630), (4, 50470315), (5, 40376252), (7, 28840180), (10, 20188126), (14, 14420090), (20, 10094063), (28, 7210045), (35, 5768036), (70, 2884018), (140, 1442009)]