201122980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{529271}}^1$

素因数の和:529299

約数の個数: 24

約数和(自身を含む): 444588480

約数和(自身を除く): 243465500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 529271, 1058542, 2117084, 2646355, 5292710, 10056149, 10585420, 20112298, 40224596, 50280745, 100561490, 201122980]

約数ペア:

[(1, 201122980), (2, 100561490), (4, 50280745), (5, 40224596), (10, 20112298), (19, 10585420), (20, 10056149), (38, 5292710), (76, 2646355), (95, 2117084), (190, 1058542), (380, 529271)]