201220132795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9109}}^1\times {\mathrm{21139}}^1$

素因数の和:30283

約数の個数: 32

約数和(自身を含む): 277322976000

約数和(自身を除く): 76102843205

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 9109, 21139, 45545, 100199, 105695, 173071, 232529, 401641, 500995, 865355, 1162645, 1903781, 2008205, 4418051, 9518905, 22090255, 192555151, 962775755, 2118106661, 3658547869, 10590533305, 18292739345, 40244026559, 201220132795]

約数ペア:

[(1, 201220132795), (5, 40244026559), (11, 18292739345), (19, 10590533305), (55, 3658547869), (95, 2118106661), (209, 962775755), (1045, 192555151), (9109, 22090255), (21139, 9518905), (45545, 4418051), (100199, 2008205), (105695, 1903781), (173071, 1162645), (232529, 865355), (401641, 500995)]