210447471

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 328993056

約数和(自身を除く): 118545585

約数列:

[1, 3, 13, 17, 39, 51, 53, 113, 159, 221, 339, 663, 689, 901, 1469, 1921, 2067, 2703, 2809, 4407, 5763, 5989, 8427, 11713, 17967, 24973, 35139, 36517, 47753, 74919, 77857, 101813, 109551, 143259, 233571, 305439, 317417, 620789, 952251, 1323569, 1862367, 3970707, 4126421, 5396089, 12379263, 16188267, 70149157, 210447471]

約数ペア:

[(1, 210447471), (3, 70149157), (13, 16188267), (17, 12379263), (39, 5396089), (51, 4126421), (53, 3970707), (113, 1862367), (159, 1323569), (221, 952251), (339, 620789), (663, 317417), (689, 305439), (901, 233571), (1469, 143259), (1921, 109551), (2067, 101813), (2703, 77857), (2809, 74919), (4407, 47753), (5763, 36517), (5989, 35139), (8427, 24973), (11713, 17967)]