204508115

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43933}}^1$

素因数の和:43971

約数の個数: 24

約数和(自身を含む): 300508560

約数和(自身を除く): 96000445

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 43933, 219665, 307531, 834727, 1537655, 2152717, 4173635, 5843089, 10763585, 29215445, 40901623, 204508115]

約数ペア:

[(1, 204508115), (5, 40901623), (7, 29215445), (19, 10763585), (35, 5843089), (49, 4173635), (95, 2152717), (133, 1537655), (245, 834727), (665, 307531), (931, 219665), (4655, 43933)]