218496741

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{1583}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 294497280

約数和(自身を除く): 76000539

約数列:

[1, 3, 139, 331, 417, 993, 1583, 4749, 46009, 138027, 220037, 523973, 660111, 1571919, 72832247, 218496741]

約数ペア:

[(1, 218496741), (3, 72832247), (139, 1571919), (331, 660111), (417, 523973), (993, 220037), (1583, 138027), (4749, 46009)]