201982081

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{8699}}^1$

素因数の和:8844

約数の個数: 16

約数和(自身を含む): 240537600

約数和(自身を除く): 38555519

約数列:

[1, 7, 31, 107, 217, 749, 3317, 8699, 23219, 60893, 269669, 930793, 1887683, 6515551, 28854583, 201982081]

約数ペア:

[(1, 201982081), (7, 28854583), (31, 6515551), (107, 1887683), (217, 930793), (749, 269669), (3317, 60893), (8699, 23219)]