198756051

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 291755520

約数和(自身を除く): 92999469

約数列:

[1, 3, 13, 39, 71, 179, 213, 401, 537, 923, 1203, 2327, 2769, 5213, 6981, 12709, 15639, 28471, 38127, 71779, 85413, 165217, 215337, 370123, 495651, 933127, 1110369, 2799381, 5096309, 15288927, 66252017, 198756051]

約数ペア:

[(1, 198756051), (3, 66252017), (13, 15288927), (39, 5096309), (71, 2799381), (179, 1110369), (213, 933127), (401, 495651), (537, 370123), (923, 215337), (1203, 165217), (2327, 85413), (2769, 71779), (5213, 38127), (6981, 28471), (12709, 15639)]