203418085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{8669}}^1$

素因数の和:8725

約数の個数: 24

約数和(自身を含む): 277474680

約数和(自身を除く): 74056595

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1235, 1805, 4693, 8669, 23465, 43345, 112697, 164711, 563485, 823555, 2141243, 3129509, 10706215, 15647545, 40683617, 203418085]

約数ペア:

[(1, 203418085), (5, 40683617), (13, 15647545), (19, 10706215), (65, 3129509), (95, 2141243), (247, 823555), (361, 563485), (1235, 164711), (1805, 112697), (4693, 43345), (8669, 23465)]