204575489

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 219024000

約数和(自身を除く): 14448511

約数列:

[1, 19, 89, 311, 389, 1691, 5909, 7391, 27679, 34621, 120979, 525901, 657799, 2298601, 10767131, 204575489]

約数ペア:

[(1, 204575489), (19, 10767131), (89, 2298601), (311, 657799), (389, 525901), (1691, 120979), (5909, 34621), (7391, 27679)]