199383905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7793}}^1$

素因数の和:7865

約数の個数: 32

約数和(自身を含む): 296296704

約数和(自身を除く): 96912799

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3655, 5117, 7793, 25585, 38965, 54551, 132481, 272755, 335099, 662405, 927367, 1675495, 2345693, 4636835, 5696683, 11728465, 28483415, 39876781, 199383905]

約数ペア:

[(1, 199383905), (5, 39876781), (7, 28483415), (17, 11728465), (35, 5696683), (43, 4636835), (85, 2345693), (119, 1675495), (215, 927367), (301, 662405), (595, 335099), (731, 272755), (1505, 132481), (3655, 54551), (5117, 38965), (7793, 25585)]