207008615

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{1301}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 274294944

約数和(自身を除く): 67286329

約数列:

[1, 5, 11, 55, 121, 263, 605, 1301, 1315, 2893, 6505, 14311, 14465, 31823, 71555, 157421, 159115, 342163, 787105, 1710815, 3763793, 18818965, 41401723, 207008615]

約数ペア:

[(1, 207008615), (5, 41401723), (11, 18818965), (55, 3763793), (121, 1710815), (263, 787105), (605, 342163), (1301, 159115), (1315, 157421), (2893, 71555), (6505, 31823), (14311, 14465)]