205716816

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{33223}}^1$

素因数の和:33280

約数の個数: 60

約数和(自身を含む): 589127968

約数和(自身を除く): 383411152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 33223, 66446, 99669, 132892, 199338, 265784, 299007, 398676, 531568, 598014, 797352, 1196028, 1428589, 1594704, 2392056, 2857178, 4285767, 4784112, 5714356, 8571534, 11428712, 12857301, 17143068, 22857424, 25714602, 34286136, 51429204, 68572272, 102858408, 205716816]

約数ペア:

[(1, 205716816), (2, 102858408), (3, 68572272), (4, 51429204), (6, 34286136), (8, 25714602), (9, 22857424), (12, 17143068), (16, 12857301), (18, 11428712), (24, 8571534), (36, 5714356), (43, 4784112), (48, 4285767), (72, 2857178), (86, 2392056), (129, 1594704), (144, 1428589), (172, 1196028), (258, 797352), (344, 598014), (387, 531568), (516, 398676), (688, 299007), (774, 265784), (1032, 199338), (1548, 132892), (2064, 99669), (3096, 66446), (6192, 33223)]