202523180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{937}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 433986336

約数和(自身を除く): 231463156

約数列:

[1, 2, 4, 5, 10, 20, 101, 107, 202, 214, 404, 428, 505, 535, 937, 1010, 1070, 1874, 2020, 2140, 3748, 4685, 9370, 10807, 18740, 21614, 43228, 54035, 94637, 100259, 108070, 189274, 200518, 216140, 378548, 401036, 473185, 501295, 946370, 1002590, 1892740, 2005180, 10126159, 20252318, 40504636, 50630795, 101261590, 202523180]

約数ペア:

[(1, 202523180), (2, 101261590), (4, 50630795), (5, 40504636), (10, 20252318), (20, 10126159), (101, 2005180), (107, 1892740), (202, 1002590), (214, 946370), (404, 501295), (428, 473185), (505, 401036), (535, 378548), (937, 216140), (1010, 200518), (1070, 189274), (1874, 108070), (2020, 100259), (2140, 94637), (3748, 54035), (4685, 43228), (9370, 21614), (10807, 18740)]