212681378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{4547}}^1$

素因数の和:4826

約数の個数: 32

約数和(自身を含む): 394257024

約数和(自身を除く): 181575646

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 257, 514, 1799, 3341, 3598, 4547, 6682, 9094, 23387, 31829, 46774, 59111, 63658, 118222, 413777, 827554, 1168579, 2337158, 8180053, 15191527, 16360106, 30383054, 106340689, 212681378]

約数ペア:

[(1, 212681378), (2, 106340689), (7, 30383054), (13, 16360106), (14, 15191527), (26, 8180053), (91, 2337158), (182, 1168579), (257, 827554), (514, 413777), (1799, 118222), (3341, 63658), (3598, 59111), (4547, 46774), (6682, 31829), (9094, 23387)]