297127838

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{135181}}^1$

素因数の和:135347

約数の個数: 16

約数和(自身を含む): 512610144

約数和(自身を除く): 215482306

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 135181, 270362, 946267, 1892534, 21223417, 42446834, 148563919, 297127838]

約数ペア:

[(1, 297127838), (2, 148563919), (7, 42446834), (14, 21223417), (157, 1892534), (314, 946267), (1099, 270362), (2198, 135181)]