220171777

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{2287}}^1$

素因数の和:3120

約数の個数: 16

約数和(自身を含む): 266872320

約数和(自身を除く): 46700543

約数列:

[1, 7, 17, 119, 809, 2287, 5663, 13753, 16009, 38879, 96271, 272153, 1850183, 12951281, 31453111, 220171777]

約数ペア:

[(1, 220171777), (7, 31453111), (17, 12951281), (119, 1850183), (809, 272153), (2287, 96271), (5663, 38879), (13753, 16009)]