208036787

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1\times {\mathrm{919}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 241820160

約数和(自身を除く): 33783373

約数列:

[1, 7, 73, 443, 511, 919, 3101, 6433, 32339, 67087, 226373, 407117, 469609, 2849819, 29719541, 208036787]

約数ペア:

[(1, 208036787), (7, 29719541), (73, 2849819), (443, 469609), (511, 407117), (919, 226373), (3101, 67087), (6433, 32339)]