220180889

素因数分解:

${\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 236396160

約数和(自身を除く): 16215271

約数列:

[1, 17, 163, 181, 439, 2771, 3077, 7463, 29503, 71557, 79459, 501551, 1216469, 1350803, 12951817, 220180889]

約数ペア:

[(1, 220180889), (17, 12951817), (163, 1350803), (181, 1216469), (439, 501551), (2771, 79459), (3077, 71557), (7463, 29503)]