201918530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{9511}}^1$

素因数の和:9722

約数の個数: 32

約数和(自身を含む): 398590848

約数和(自身を除く): 196672318

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1930, 2123, 4246, 9511, 10615, 19022, 21230, 47555, 95110, 104621, 209242, 523105, 1046210, 1835623, 3671246, 9178115, 18356230, 20191853, 40383706, 100959265, 201918530]

約数ペア:

[(1, 201918530), (2, 100959265), (5, 40383706), (10, 20191853), (11, 18356230), (22, 9178115), (55, 3671246), (110, 1835623), (193, 1046210), (386, 523105), (965, 209242), (1930, 104621), (2123, 95110), (4246, 47555), (9511, 21230), (10615, 19022)]