204187115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 278078400

約数和(自身を除く): 73891285

約数列:

[1, 5, 11, 29, 55, 145, 313, 319, 409, 1565, 1595, 2045, 3443, 4499, 9077, 11861, 17215, 22495, 45385, 59305, 99847, 128017, 130471, 499235, 640085, 652355, 1408187, 3712493, 7040935, 18562465, 40837423, 204187115]

約数ペア:

[(1, 204187115), (5, 40837423), (11, 18562465), (29, 7040935), (55, 3712493), (145, 1408187), (313, 652355), (319, 640085), (409, 499235), (1565, 130471), (1595, 128017), (2045, 99847), (3443, 59305), (4499, 45385), (9077, 22495), (11861, 17215)]