209266918

素因数分解:

$2^1\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{6917}}^1$

素因数の和:9087

約数の個数: 16

約数和(自身を含む): 358961184

約数和(自身を除く): 149694266

約数列:

[1, 2, 7, 14, 2161, 4322, 6917, 13834, 15127, 30254, 48419, 96838, 14947637, 29895274, 104633459, 209266918]

約数ペア:

[(1, 209266918), (2, 104633459), (7, 29895274), (14, 14947637), (2161, 96838), (4322, 48419), (6917, 30254), (13834, 15127)]