205164869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{118661}}^1$

素因数の和:118700

約数の個数: 16

約数和(自身を含む): 265802880

約数和(自身を除く): 60638011

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 118661, 830627, 1542593, 2254559, 10798151, 15781913, 29309267, 205164869]

約数ペア:

[(1, 205164869), (7, 29309267), (13, 15781913), (19, 10798151), (91, 2254559), (133, 1542593), (247, 830627), (1729, 118661)]