217782594

素因数分解:

$2^1\times 3^4\times {\mathrm{1344337}}^1$

素因数の和:1344351

約数の個数: 20

約数和(自身を含む): 487994694

約数和(自身を除く): 270212100

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1344337, 2688674, 4033011, 8066022, 12099033, 24198066, 36297099, 72594198, 108891297, 217782594]

約数ペア:

[(1, 217782594), (2, 108891297), (3, 72594198), (6, 36297099), (9, 24198066), (18, 12099033), (27, 8066022), (54, 4033011), (81, 2688674), (162, 1344337)]