217620634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{4603}}^1$

素因数の和:4930

約数の個数: 32

約数和(自身を含む): 408393216

約数和(自身を除く): 190772582

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 307, 614, 2149, 3377, 4298, 4603, 6754, 9206, 23639, 32221, 47278, 50633, 64442, 101266, 354431, 708862, 1413121, 2826242, 9891847, 15544331, 19783694, 31088662, 108810317, 217620634]

約数ペア:

[(1, 217620634), (2, 108810317), (7, 31088662), (11, 19783694), (14, 15544331), (22, 9891847), (77, 2826242), (154, 1413121), (307, 708862), (614, 354431), (2149, 101266), (3377, 64442), (4298, 50633), (4603, 47278), (6754, 32221), (9206, 23639)]