201386210

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{50221}}^1$

素因数の和:50629

約数の個数: 16

約数和(自身を含む): 363406392

約数和(自身を除く): 162020182

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 50221, 100442, 251105, 502210, 20138621, 40277242, 100693105, 201386210]

約数ペア:

[(1, 201386210), (2, 100693105), (5, 40277242), (10, 20138621), (401, 502210), (802, 251105), (2005, 100442), (4010, 50221)]