215488.00000000

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{53887}}^1$

素因数の和:53945

約数の個数: 16

約数和(自身を含む): 34919424

約数和(自身を除く): 17783358

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 53887, 107774, 161661, 323322, 2856011, 5712022, 8568033, 17136066]

約数ペア:

[(1, 17136066), (2, 8568033), (3, 5712022), (6, 2856011), (53, 323322), (106, 161661), (159, 107774), (318, 53887)]