201660505

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{1621}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 245246400

約数和(自身を除く): 43585895

約数列:

[1, 5, 139, 179, 695, 895, 1621, 8105, 24881, 124405, 225319, 290159, 1126595, 1450795, 40332101, 201660505]

約数ペア:

[(1, 201660505), (5, 40332101), (139, 1450795), (179, 1126595), (695, 290159), (895, 225319), (1621, 124405), (8105, 24881)]