201057388

素因数分解:

$2^2\times 7^2\times {\mathrm{1025803}}^1$

素因数の和:1025821

約数の個数: 18

約数和(自身を含む): 409295796

約数和(自身を除く): 208238408

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1025803, 2051606, 4103212, 7180621, 14361242, 28722484, 50264347, 100528694, 201057388]

約数ペア:

[(1, 201057388), (2, 100528694), (4, 50264347), (7, 28722484), (14, 14361242), (28, 7180621), (49, 4103212), (98, 2051606), (196, 1025803)]