208758385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7699}}^1$

素因数の和:7761

約数の個数: 32

約数和(自身を含む): 299376000

約数和(自身を除く): 90617615

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 319, 493, 935, 1595, 2465, 5423, 7699, 27115, 38495, 84689, 130883, 223271, 423445, 654415, 1116355, 1439713, 2455981, 3795607, 7198565, 12279905, 18978035, 41751677, 208758385]

約数ペア:

[(1, 208758385), (5, 41751677), (11, 18978035), (17, 12279905), (29, 7198565), (55, 3795607), (85, 2455981), (145, 1439713), (187, 1116355), (319, 654415), (493, 423445), (935, 223271), (1595, 130883), (2465, 84689), (5423, 38495), (7699, 27115)]