208341245

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{258809}}^1$

素因数の和:258844

約数の個数: 16

約数和(自身を含む): 298149120

約数和(自身を除く): 89807875

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 258809, 1294045, 1811663, 5952607, 9058315, 29763035, 41668249, 208341245]

約数ペア:

[(1, 208341245), (5, 41668249), (7, 29763035), (23, 9058315), (35, 5952607), (115, 1811663), (161, 1294045), (805, 258809)]