229870417

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{246907}}^1$

素因数の和:246940

約数の個数: 12

約数和(自身を含む): 281475120

約数和(自身を除く): 51604703

約数列:

[1, 7, 19, 49, 133, 931, 246907, 1728349, 4691233, 12098443, 32838631, 229870417]

約数ペア:

[(1, 229870417), (7, 32838631), (19, 12098443), (49, 4691233), (133, 1728349), (931, 246907)]