201121508

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{69737}}^1$

素因数の和:69851

約数の個数: 24

約数和(自身を含む): 406154112

約数和(自身を除く): 205032604

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 69737, 139474, 278948, 488159, 976318, 1952636, 7182911, 14365822, 28731644, 50280377, 100560754, 201121508]

約数ペア:

[(1, 201121508), (2, 100560754), (4, 50280377), (7, 28731644), (14, 14365822), (28, 7182911), (103, 1952636), (206, 976318), (412, 488159), (721, 278948), (1442, 139474), (2884, 69737)]