208034217

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{126311}}^1$

素因数の和:126381

約数の個数: 16

約数和(自身を含む): 313253760

約数和(自身を除く): 105219543

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 126311, 378933, 1136799, 3410397, 7704971, 23114913, 69344739, 208034217]

約数ペア:

[(1, 208034217), (3, 69344739), (9, 23114913), (27, 7704971), (61, 3410397), (183, 1136799), (549, 378933), (1647, 126311)]