195931477

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 251424000

約数和(自身を除く): 55492523

約数列:

[1, 7, 17, 19, 119, 133, 193, 323, 449, 1351, 2261, 3143, 3281, 3667, 7633, 8531, 22967, 25669, 53431, 59717, 62339, 86657, 145027, 436373, 606599, 1015189, 1473169, 1646483, 10312183, 11525381, 27990211, 195931477]

約数ペア:

[(1, 195931477), (7, 27990211), (17, 11525381), (19, 10312183), (119, 1646483), (133, 1473169), (193, 1015189), (323, 606599), (449, 436373), (1351, 145027), (2261, 86657), (3143, 62339), (3281, 59717), (3667, 53431), (7633, 25669), (8531, 22967)]