209892494

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{109433}}^1$

素因数の和:109579

約数の個数: 16

約数和(自身を含む): 362445408

約数和(自身を除く): 152552914

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 109433, 218866, 766031, 1532062, 14992321, 29984642, 104946247, 209892494]

約数ペア:

[(1, 209892494), (2, 104946247), (7, 29984642), (14, 14992321), (137, 1532062), (274, 766031), (959, 218866), (1918, 109433)]