205055949

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{5281}}^1$

素因数の和:5377

約数の個数: 24

約数和(自身を含む): 319962432

約数和(自身を除く): 114906483

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1849, 5281, 5547, 12943, 15843, 36967, 38829, 110901, 227083, 681249, 1589581, 4768743, 9764569, 29293707, 68351983, 205055949]

約数ペア:

[(1, 205055949), (3, 68351983), (7, 29293707), (21, 9764569), (43, 4768743), (129, 1589581), (301, 681249), (903, 227083), (1849, 110901), (5281, 38829), (5547, 36967), (12943, 15843)]