201552197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 265973760

約数和(自身を除く): 64421563

約数列:

[1, 7, 11, 23, 73, 77, 161, 253, 511, 803, 1559, 1679, 1771, 5621, 10913, 11753, 17149, 18469, 35857, 113807, 120043, 129283, 250999, 394427, 796649, 1251877, 2617561, 2760989, 8763139, 18322927, 28793171, 201552197]

約数ペア:

[(1, 201552197), (7, 28793171), (11, 18322927), (23, 8763139), (73, 2760989), (77, 2617561), (161, 1251877), (253, 796649), (511, 394427), (803, 250999), (1559, 129283), (1679, 120043), (1771, 113807), (5621, 35857), (10913, 18469), (11753, 17149)]