179558890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{12157}}^1$

素因数の和:12382

約数の個数: 32

約数和(自身を含む): 371159424

約数和(自身を除く): 191600534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 7385, 12157, 14770, 24314, 60785, 85099, 121570, 170198, 425495, 850990, 2565127, 5130254, 12825635, 17955889, 25651270, 35911778, 89779445, 179558890]

約数ペア:

[(1, 179558890), (2, 89779445), (5, 35911778), (7, 25651270), (10, 17955889), (14, 12825635), (35, 5130254), (70, 2565127), (211, 850990), (422, 425495), (1055, 170198), (1477, 121570), (2110, 85099), (2954, 60785), (7385, 24314), (12157, 14770)]