208041659

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{25643}}^1$

素因数の和:25730

約数の個数: 16

約数和(自身を含む): 254388480

約数和(自身を除く): 46346821

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 25643, 179501, 487217, 1564223, 3410519, 10949561, 29720237, 208041659]

約数ペア:

[(1, 208041659), (7, 29720237), (19, 10949561), (61, 3410519), (133, 1564223), (427, 487217), (1159, 179501), (8113, 25643)]