209214445

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{5669}}^1$

素因数の和:5757

約数の個数: 24

約数和(自身を含む): 280528920

約数和(自身を除く): 71314475

約数列:

[1, 5, 11, 55, 61, 121, 305, 605, 671, 3355, 5669, 7381, 28345, 36905, 62359, 311795, 345809, 685949, 1729045, 3429745, 3803899, 19019495, 41842889, 209214445]

約数ペア:

[(1, 209214445), (5, 41842889), (11, 19019495), (55, 3803899), (61, 3429745), (121, 1729045), (305, 685949), (605, 345809), (671, 311795), (3355, 62359), (5669, 36905), (7381, 28345)]