199959861

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{4243}}^1$

素因数の和:4952

約数の個数: 16

約数和(自身を含む): 278678016

約数和(自身を除く): 78718155

約数列:

[1, 3, 23, 69, 683, 2049, 4243, 12729, 15709, 47127, 97589, 292767, 2897969, 8693907, 66653287, 199959861]

約数ペア:

[(1, 199959861), (3, 66653287), (23, 8693907), (69, 2897969), (683, 292767), (2049, 97589), (4243, 47127), (12729, 15709)]