200719155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147047}}^1$

素因数の和:147075

約数の個数: 32

約数和(自身を含む): 395265024

約数和(自身を除く): 194545869

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 147047, 441141, 735235, 1029329, 1911611, 2205705, 3087987, 5146645, 5734833, 9558055, 13381277, 15439935, 28674165, 40143831, 66906385, 200719155]

約数ペア:

[(1, 200719155), (3, 66906385), (5, 40143831), (7, 28674165), (13, 15439935), (15, 13381277), (21, 9558055), (35, 5734833), (39, 5146645), (65, 3087987), (91, 2205705), (105, 1911611), (195, 1029329), (273, 735235), (455, 441141), (1365, 147047)]