208048479

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{10303}}^1$

素因数の和:10486

約数の個数: 16

約数和(自身を含む): 284884992

約数和(自身を除く): 76836513

約数列:

[1, 3, 53, 127, 159, 381, 6731, 10303, 20193, 30909, 546059, 1308481, 1638177, 3925443, 69349493, 208048479]

約数ペア:

[(1, 208048479), (3, 69349493), (53, 3925443), (127, 1638177), (159, 1308481), (381, 546059), (6731, 30909), (10303, 20193)]