200980989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{18973}}^1$

素因数の和:19097

約数の個数: 24

約数和(自身を含む): 319673952

約数和(自身を除く): 118692963

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 963, 1177, 3531, 10593, 18973, 56919, 170757, 208703, 626109, 1878327, 2030111, 6090333, 18270999, 22331221, 66993663, 200980989]

約数ペア:

[(1, 200980989), (3, 66993663), (9, 22331221), (11, 18270999), (33, 6090333), (99, 2030111), (107, 1878327), (321, 626109), (963, 208703), (1177, 170757), (3531, 56919), (10593, 18973)]