208040755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1\times {\mathrm{2053}}^1$

素因数の和:3630

約数の個数: 16

約数和(自身を含む): 269156160

約数和(自身を除く): 61115405

約数列:

[1, 5, 13, 65, 1559, 2053, 7795, 10265, 20267, 26689, 101335, 133445, 3200627, 16003135, 41608151, 208040755]

約数ペア:

[(1, 208040755), (5, 41608151), (13, 16003135), (65, 3200627), (1559, 133445), (2053, 101335), (7795, 26689), (10265, 20267)]