200245845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{17137}}^1$

素因数の和:17205

約数の個数: 32

約数和(自身を含む): 345502080

約数和(自身を除く): 145256235

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 17137, 51411, 85685, 257055, 325603, 702617, 976809, 1628015, 2107851, 3513085, 4884045, 10539255, 13349723, 40049169, 66748615, 200245845]

約数ペア:

[(1, 200245845), (3, 66748615), (5, 40049169), (15, 13349723), (19, 10539255), (41, 4884045), (57, 3513085), (95, 2107851), (123, 1628015), (205, 976809), (285, 702617), (615, 325603), (779, 257055), (2337, 85685), (3895, 51411), (11685, 17137)]