205674007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 275457024

約数和(自身を除く): 69783017

約数列:

[1, 7, 11, 17, 71, 77, 119, 187, 497, 781, 1207, 1309, 2213, 5467, 8449, 13277, 15491, 24343, 37621, 92939, 157123, 170401, 263347, 413831, 1099861, 1728353, 2671091, 2896817, 12098471, 18697637, 29382001, 205674007]

約数ペア:

[(1, 205674007), (7, 29382001), (11, 18697637), (17, 12098471), (71, 2896817), (77, 2671091), (119, 1728353), (187, 1099861), (497, 413831), (781, 263347), (1207, 170401), (1309, 157123), (2213, 92939), (5467, 37621), (8449, 24343), (13277, 15491)]