220486284

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{142433}}^1$

素因数の和:142486

約数の個数: 36

約数和(自身を含む): 570305736

約数和(自身を除く): 349819452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 142433, 284866, 427299, 569732, 854598, 1281897, 1709196, 2563794, 5127588, 6124619, 12249238, 18373857, 24498476, 36747714, 55121571, 73495428, 110243142, 220486284]

約数ペア:

[(1, 220486284), (2, 110243142), (3, 73495428), (4, 55121571), (6, 36747714), (9, 24498476), (12, 18373857), (18, 12249238), (36, 6124619), (43, 5127588), (86, 2563794), (129, 1709196), (172, 1281897), (258, 854598), (387, 569732), (516, 427299), (774, 284866), (1548, 142433)]