201331888

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{37339}}^1$

素因数の和:37684

約数の個数: 20

約数和(自身を含む): 391248520

約数和(自身を除く): 189916632

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 37339, 74678, 149356, 298712, 597424, 12583243, 25166486, 50332972, 100665944, 201331888]

約数ペア:

[(1, 201331888), (2, 100665944), (4, 50332972), (8, 25166486), (16, 12583243), (337, 597424), (674, 298712), (1348, 149356), (2696, 74678), (5392, 37339)]