201085205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{4057}}^1$

素因数の和:4516

約数の個数: 16

約数和(自身を含む): 252440064

約数和(自身を除く): 51354859

約数列:

[1, 5, 23, 115, 431, 2155, 4057, 9913, 20285, 49565, 93311, 466555, 1748567, 8742835, 40217041, 201085205]

約数ペア:

[(1, 201085205), (5, 40217041), (23, 8742835), (115, 1748567), (431, 466555), (2155, 93311), (4057, 49565), (9913, 20285)]