208077405

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227407}}^1$

素因数の和:227476

約数の個数: 16

約数和(自身を含む): 338383104

約数和(自身を除く): 130305699

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 227407, 682221, 1137035, 3411105, 13871827, 41615481, 69359135, 208077405]

約数ペア:

[(1, 208077405), (3, 69359135), (5, 41615481), (15, 13871827), (61, 3411105), (183, 1137035), (305, 682221), (915, 227407)]