215429762

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 340205184

約数和(自身を除く): 124775422

約数列:

[1, 2, 37, 71, 74, 131, 142, 262, 313, 626, 2627, 4847, 5254, 9301, 9694, 11581, 18602, 22223, 23162, 41003, 44446, 82006, 344137, 688274, 822251, 1517111, 1644502, 2911213, 3034222, 5822426, 107714881, 215429762]

約数ペア:

[(1, 215429762), (2, 107714881), (37, 5822426), (71, 3034222), (74, 2911213), (131, 1644502), (142, 1517111), (262, 822251), (313, 688274), (626, 344137), (2627, 82006), (4847, 44446), (5254, 41003), (9301, 23162), (9694, 22223), (11581, 18602)]