205798396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{21773}}^1$

素因数の和:21933

約数の個数: 24

約数和(自身を含む): 384093360

約数和(自身を除く): 178294964

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 21773, 43546, 87092, 370141, 740282, 1480564, 3026447, 6052894, 12105788, 51449599, 102899198, 205798396]

約数ペア:

[(1, 205798396), (2, 102899198), (4, 51449599), (17, 12105788), (34, 6052894), (68, 3026447), (139, 1480564), (278, 740282), (556, 370141), (2363, 87092), (4726, 43546), (9452, 21773)]