218587989

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{225581}}^1$

素因数の和:225620

約数の個数: 16

約数和(自身を含む): 324838080

約数和(自身を除く): 106250091

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 225581, 676743, 3834877, 4286039, 11504631, 12858117, 72862663, 218587989]

約数ペア:

[(1, 218587989), (3, 72862663), (17, 12858117), (19, 11504631), (51, 4286039), (57, 3834877), (323, 676743), (969, 225581)]