210935855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 281250816

約数和(自身を除く): 70314961

約数列:

[1, 5, 13, 43, 65, 163, 215, 463, 559, 815, 2119, 2315, 2795, 6019, 7009, 10595, 19909, 30095, 35045, 75469, 91117, 99545, 258817, 377345, 455585, 981097, 1294085, 3245167, 4905485, 16225835, 42187171, 210935855]

約数ペア:

[(1, 210935855), (5, 42187171), (13, 16225835), (43, 4905485), (65, 3245167), (163, 1294085), (215, 981097), (463, 455585), (559, 377345), (815, 258817), (2119, 99545), (2315, 91117), (2795, 75469), (6019, 35045), (7009, 30095), (10595, 19909)]