218361716

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{2593}}^1$

素因数の和:3203

約数の個数: 24

約数和(自身を含む): 393302280

約数和(自身を除く): 174940564

約数列:

[1, 2, 4, 37, 74, 148, 569, 1138, 2276, 2593, 5186, 10372, 21053, 42106, 84212, 95941, 191882, 383764, 1475417, 2950834, 5901668, 54590429, 109180858, 218361716]

約数ペア:

[(1, 218361716), (2, 109180858), (4, 54590429), (37, 5901668), (74, 2950834), (148, 1475417), (569, 383764), (1138, 191882), (2276, 95941), (2593, 84212), (5186, 42106), (10372, 21053)]