201331016

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{39139}}^1$

素因数の和:39788

約数の個数: 16

約数和(自身を含む): 378092400

約数和(自身を除く): 176761384

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 5144, 39139, 78278, 156556, 313112, 25166377, 50332754, 100665508, 201331016]

約数ペア:

[(1, 201331016), (2, 100665508), (4, 50332754), (8, 25166377), (643, 313112), (1286, 156556), (2572, 78278), (5144, 39139)]