207732028

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{21017}}^1$

素因数の和:21381

約数の個数: 24

約数和(自身を含む): 416660832

約数和(自身を除く): 208928804

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 4942, 9884, 21017, 42034, 84068, 147119, 294238, 588476, 7419001, 14838002, 29676004, 51933007, 103866014, 207732028]

約数ペア:

[(1, 207732028), (2, 103866014), (4, 51933007), (7, 29676004), (14, 14838002), (28, 7419001), (353, 588476), (706, 294238), (1412, 147119), (2471, 84068), (4942, 42034), (9884, 21017)]