180381026

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211219}}^1$

素因数の和:211289

約数の個数: 16

約数和(自身を含む): 314295360

約数和(自身を除く): 133914334

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 211219, 422438, 1478533, 2957066, 12884359, 25768718, 90190513, 180381026]

約数ペア:

[(1, 180381026), (2, 90190513), (7, 25768718), (14, 12884359), (61, 2957066), (122, 1478533), (427, 422438), (854, 211219)]