201993907509

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{380402839}}^1$

素因数の和:380402904

約数の個数: 12

約数和(自身を含む): 296714215200

約数和(自身を除く): 94720307691

約数列:

[1, 3, 9, 59, 177, 531, 380402839, 1141208517, 3423625551, 22443767501, 67331302503, 201993907509]

約数ペア:

[(1, 201993907509), (3, 67331302503), (9, 22443767501), (59, 3423625551), (177, 1141208517), (531, 380402839)]