202904401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 264591360

約数和(自身を除く): 61686959

約数列:

[1, 7, 17, 19, 43, 119, 133, 301, 323, 731, 817, 2087, 2261, 5117, 5719, 13889, 14609, 35479, 39653, 89741, 97223, 248353, 277571, 628187, 674101, 1525597, 1705079, 4718707, 10679179, 11935553, 28986343, 202904401]

約数ペア:

[(1, 202904401), (7, 28986343), (17, 11935553), (19, 10679179), (43, 4718707), (119, 1705079), (133, 1525597), (301, 674101), (323, 628187), (731, 277571), (817, 248353), (2087, 97223), (2261, 89741), (5117, 39653), (5719, 35479), (13889, 14609)]