161574490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{209837}}^1$

素因数の和:209862

約数の個数: 32

約数和(自身を含む): 362600064

約数和(自身を除く): 201025574

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 209837, 419674, 1049185, 1468859, 2098370, 2308207, 2937718, 4616414, 7344295, 11541035, 14688590, 16157449, 23082070, 32314898, 80787245, 161574490]

約数ペア:

[(1, 161574490), (2, 80787245), (5, 32314898), (7, 23082070), (10, 16157449), (11, 14688590), (14, 11541035), (22, 7344295), (35, 4616414), (55, 2937718), (70, 2308207), (77, 2098370), (110, 1468859), (154, 1049185), (385, 419674), (770, 209837)]