199985874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131743}}^1$

素因数の和:131782

約数の個数: 32

約数和(自身を含む): 455307264

約数和(自身を除く): 255321390

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 131743, 263486, 395229, 790458, 1449173, 2898346, 3030089, 4347519, 6060178, 8695038, 9090267, 18180534, 33330979, 66661958, 99992937, 199985874]

約数ペア:

[(1, 199985874), (2, 99992937), (3, 66661958), (6, 33330979), (11, 18180534), (22, 9090267), (23, 8695038), (33, 6060178), (46, 4347519), (66, 3030089), (69, 2898346), (138, 1449173), (253, 790458), (506, 395229), (759, 263486), (1518, 131743)]