208021268749

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1\times {\mathrm{425317}}^1$

素因数の和:426084

約数の個数: 16

約数和(自身を含む): 240328487808

約数和(自身を除く): 32307219059

約数列:

[1, 7, 107, 653, 749, 4571, 69871, 425317, 489097, 2977219, 45508919, 277732001, 318562433, 1944124007, 29717324107, 208021268749]

約数ペア:

[(1, 208021268749), (7, 29717324107), (107, 1944124007), (653, 318562433), (749, 277732001), (4571, 45508919), (69871, 2977219), (425317, 489097)]