204397963

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8819}}^1$

素因数の和:8887

約数の個数: 24

約数和(自身を含む): 265446720

約数和(自身を除く): 61048757

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 2107, 3311, 8819, 23177, 61733, 97009, 379217, 432131, 679063, 2654519, 4171387, 4753441, 18581633, 29199709, 204397963]

約数ペア:

[(1, 204397963), (7, 29199709), (11, 18581633), (43, 4753441), (49, 4171387), (77, 2654519), (301, 679063), (473, 432131), (539, 379217), (2107, 97009), (3311, 61733), (8819, 23177)]