220194854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{345133}}^1$

素因数の和:345175

約数の個数: 16

約数和(自身を含む): 372744720

約数和(自身を除く): 152549866

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 345133, 690266, 3796463, 7592926, 10008857, 20017714, 110097427, 220194854]

約数ペア:

[(1, 220194854), (2, 110097427), (11, 20017714), (22, 10008857), (29, 7592926), (58, 3796463), (319, 690266), (638, 345133)]