207860513

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 266976000

約数和(自身を除く): 59115487

約数列:

[1, 7, 17, 19, 119, 133, 149, 323, 617, 1043, 2261, 2533, 2831, 4319, 10489, 11723, 17731, 19817, 48127, 73423, 82061, 91933, 199291, 336889, 643531, 1395037, 1562861, 1746727, 10940027, 12227089, 29694359, 207860513]

約数ペア:

[(1, 207860513), (7, 29694359), (17, 12227089), (19, 10940027), (119, 1746727), (133, 1562861), (149, 1395037), (323, 643531), (617, 336889), (1043, 199291), (2261, 91933), (2533, 82061), (2831, 73423), (4319, 48127), (10489, 19817), (11723, 17731)]