199377579

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1\times {\mathrm{1741}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 270915840

約数和(自身を除く): 71538261

約数列:

[1, 3, 59, 177, 647, 1741, 1941, 5223, 38173, 102719, 114519, 308157, 1126427, 3379281, 66459193, 199377579]

約数ペア:

[(1, 199377579), (3, 66459193), (59, 3379281), (177, 1126427), (647, 308157), (1741, 114519), (1941, 102719), (5223, 38173)]