221660065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{11959}}^1$

素因数の和:12312

約数の個数: 16

約数和(自身を含む): 291058560

約数和(自身を除く): 69398495

約数列:

[1, 5, 11, 55, 337, 1685, 3707, 11959, 18535, 59795, 131549, 657745, 4030183, 20150915, 44332013, 221660065]

約数ペア:

[(1, 221660065), (5, 44332013), (11, 20150915), (55, 4030183), (337, 657745), (1685, 131549), (3707, 59795), (11959, 18535)]