217175090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1974319}}^1$

素因数の和:1974337

約数の個数: 16

約数和(自身を含む): 426453120

約数和(自身を除く): 209278030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1974319, 3948638, 9871595, 19743190, 21717509, 43435018, 108587545, 217175090]

約数ペア:

[(1, 217175090), (2, 108587545), (5, 43435018), (10, 21717509), (11, 19743190), (22, 9871595), (55, 3948638), (110, 1974319)]