205156509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{10313}}^1$

素因数の和:10684

約数の個数: 16

約数和(自身を含む): 288792000

約数和(自身を除く): 83635491

約数列:

[1, 3, 19, 57, 349, 1047, 6631, 10313, 19893, 30939, 195947, 587841, 3599237, 10797711, 68385503, 205156509]

約数ペア:

[(1, 205156509), (3, 68385503), (19, 10797711), (57, 3599237), (349, 587841), (1047, 195947), (6631, 30939), (10313, 19893)]