208560957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{19937}}^1$

素因数の和:20268

約数の個数: 16

約数和(自身を含む): 304333632

約数和(自身を除く): 95772675

約数列:

[1, 3, 11, 33, 317, 951, 3487, 10461, 19937, 59811, 219307, 657921, 6320029, 18960087, 69520319, 208560957]

約数ペア:

[(1, 208560957), (3, 69520319), (11, 18960087), (33, 6320029), (317, 657921), (951, 219307), (3487, 59811), (10461, 19937)]