208984972

素因数分解:

$2^2\times 7^1\times {\mathrm{2339}}^1\times {\mathrm{3191}}^1$

素因数の和:5541

約数の個数: 24

約数和(自身を含む): 418279680

約数和(自身を除く): 209294708

約数列:

[1, 2, 4, 7, 14, 28, 2339, 3191, 4678, 6382, 9356, 12764, 16373, 22337, 32746, 44674, 65492, 89348, 7463749, 14927498, 29854996, 52246243, 104492486, 208984972]

約数ペア:

[(1, 208984972), (2, 104492486), (4, 52246243), (7, 29854996), (14, 14927498), (28, 7463749), (2339, 89348), (3191, 65492), (4678, 44674), (6382, 32746), (9356, 22337), (12764, 16373)]