201343850

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{20441}}^1$

素因数の和:20650

約数の個数: 24

約数和(自身を含む): 376418988

約数和(自身を除く): 175075138

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 4925, 9850, 20441, 40882, 102205, 204410, 511025, 1022050, 4026877, 8053754, 20134385, 40268770, 100671925, 201343850]

約数ペア:

[(1, 201343850), (2, 100671925), (5, 40268770), (10, 20134385), (25, 8053754), (50, 4026877), (197, 1022050), (394, 511025), (985, 204410), (1970, 102205), (4925, 40882), (9850, 20441)]