207572540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1482661}}^1$

素因数の和:1482677

約数の個数: 24

約数和(自身を含む): 498174432

約数和(自身を除く): 290601892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1482661, 2965322, 5930644, 7413305, 10378627, 14826610, 20757254, 29653220, 41514508, 51893135, 103786270, 207572540]

約数ペア:

[(1, 207572540), (2, 103786270), (4, 51893135), (5, 41514508), (7, 29653220), (10, 20757254), (14, 14826610), (20, 10378627), (28, 7413305), (35, 5930644), (70, 2965322), (140, 1482661)]