206940097

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 265717760

約数和(自身を除く): 58777663

約数列:

[1, 7, 13, 31, 91, 109, 217, 403, 673, 763, 1417, 2821, 3379, 4711, 8749, 9919, 20863, 23653, 43927, 61243, 73357, 146041, 271219, 307489, 513499, 953641, 1898533, 2274067, 6675487, 15918469, 29562871, 206940097]

約数ペア:

[(1, 206940097), (7, 29562871), (13, 15918469), (31, 6675487), (91, 2274067), (109, 1898533), (217, 953641), (403, 513499), (673, 307489), (763, 271219), (1417, 146041), (2821, 73357), (3379, 61243), (4711, 43927), (8749, 23653), (9919, 20863)]