217082068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{408049}}^1$

素因数の和:408079

約数の個数: 24

約数和(自身を含む): 457016000

約数和(自身を除く): 239933932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 408049, 816098, 1632196, 2856343, 5712686, 7752931, 11425372, 15505862, 31011724, 54270517, 108541034, 217082068]

約数ペア:

[(1, 217082068), (2, 108541034), (4, 54270517), (7, 31011724), (14, 15505862), (19, 11425372), (28, 7752931), (38, 5712686), (76, 2856343), (133, 1632196), (266, 816098), (532, 408049)]