218301412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{410341}}^1$

素因数の和:410371

約数の個数: 24

約数和(自身を含む): 459583040

約数和(自身を除く): 241281628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 410341, 820682, 1641364, 2872387, 5744774, 7796479, 11489548, 15592958, 31185916, 54575353, 109150706, 218301412]

約数ペア:

[(1, 218301412), (2, 109150706), (4, 54575353), (7, 31185916), (14, 15592958), (19, 11489548), (28, 7796479), (38, 5744774), (76, 2872387), (133, 1641364), (266, 820682), (532, 410341)]