201997681

素因数分解:

${\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 212937984

約数和(自身を除く): 10940303

約数列:

[1, 47, 53, 83, 977, 2491, 3901, 4399, 45919, 51781, 81091, 206753, 2433707, 3811277, 4297823, 201997681]

約数ペア:

[(1, 201997681), (47, 4297823), (53, 3811277), (83, 2433707), (977, 206753), (2491, 81091), (3901, 51781), (4399, 45919)]