194908749

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1907}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 308699136

約数和(自身を除く): 113790387

約数列:

[1, 3, 7, 21, 31, 93, 157, 217, 471, 651, 1099, 1907, 3297, 4867, 5721, 13349, 14601, 34069, 40047, 59117, 102207, 177351, 299399, 413819, 898197, 1241457, 2095793, 6287379, 9281369, 27844107, 64969583, 194908749]

約数ペア:

[(1, 194908749), (3, 64969583), (7, 27844107), (21, 9281369), (31, 6287379), (93, 2095793), (157, 1241457), (217, 898197), (471, 413819), (651, 299399), (1099, 177351), (1907, 102207), (3297, 59117), (4867, 40047), (5721, 34069), (13349, 14601)]