222560642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 358318080

約数和(自身を除く): 135757438

約数列:

[1, 2, 19, 38, 107, 127, 214, 254, 431, 862, 2033, 2413, 4066, 4826, 8189, 13589, 16378, 27178, 46117, 54737, 92234, 109474, 258191, 516382, 876223, 1040003, 1752446, 2080006, 5856859, 11713718, 111280321, 222560642]

約数ペア:

[(1, 222560642), (2, 111280321), (19, 11713718), (38, 5856859), (107, 2080006), (127, 1752446), (214, 1040003), (254, 876223), (431, 516382), (862, 258191), (2033, 109474), (2413, 92234), (4066, 54737), (4826, 46117), (8189, 27178), (13589, 16378)]