199268523

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{1901}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 303635280

約数和(自身を除く): 104366757

約数列:

[1, 3, 9, 19, 57, 171, 613, 1839, 1901, 5517, 5703, 11647, 17109, 34941, 36119, 104823, 108357, 325071, 1165313, 3495939, 10487817, 22140947, 66422841, 199268523]

約数ペア:

[(1, 199268523), (3, 66422841), (9, 22140947), (19, 10487817), (57, 3495939), (171, 1165313), (613, 325071), (1839, 108357), (1901, 104823), (5517, 36119), (5703, 34941), (11647, 17109)]