201561845

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{5441}}^1$

素因数の和:5716

約数の個数: 16

約数和(自身を含む): 250767360

約数和(自身を除く): 49205515

約数列:

[1, 5, 31, 155, 239, 1195, 5441, 7409, 27205, 37045, 168671, 843355, 1300399, 6501995, 40312369, 201561845]

約数ペア:

[(1, 201561845), (5, 40312369), (31, 6501995), (155, 1300399), (239, 843355), (1195, 168671), (5441, 37045), (7409, 27205)]