220169873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{168197}}^1$

素因数の和:168232

約数の個数: 16

約数和(自身を含む): 290646144

約数和(自身を除く): 70476271

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 168197, 1177379, 1850167, 2859349, 12951169, 20015443, 31452839, 220169873]

約数ペア:

[(1, 220169873), (7, 31452839), (11, 20015443), (17, 12951169), (77, 2859349), (119, 1850167), (187, 1177379), (1309, 168197)]