208976117

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{54181}}^1$

素因数の和:54236

約数の個数: 16

約数和(自身を含む): 260073600

約数和(自身を除く): 51097483

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 54181, 379267, 1029439, 1571249, 7206073, 10998743, 29853731, 208976117]

約数ペア:

[(1, 208976117), (7, 29853731), (19, 10998743), (29, 7206073), (133, 1571249), (203, 1029439), (551, 379267), (3857, 54181)]