201916404

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{40351}}^1$

素因数の和:40500

約数の個数: 36

約数和(自身を含む): 514084480

約数和(自身を除く): 312168076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 40351, 80702, 121053, 161404, 242106, 363159, 484212, 726318, 1452636, 5608789, 11217578, 16826367, 22435156, 33652734, 50479101, 67305468, 100958202, 201916404]

約数ペア:

[(1, 201916404), (2, 100958202), (3, 67305468), (4, 50479101), (6, 33652734), (9, 22435156), (12, 16826367), (18, 11217578), (36, 5608789), (139, 1452636), (278, 726318), (417, 484212), (556, 363159), (834, 242106), (1251, 161404), (1668, 121053), (2502, 80702), (5004, 40351)]