209544424208

素因数分解:

$2^4\times 7^1\times {\mathrm{1870932359}}^1$

素因数の和:1870932374

約数の個数: 20

約数和(自身を含む): 463991225280

約数和(自身を除く): 254446801072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1870932359, 3741864718, 7483729436, 13096526513, 14967458872, 26193053026, 29934917744, 52386106052, 104772212104, 209544424208]

約数ペア:

[(1, 209544424208), (2, 104772212104), (4, 52386106052), (7, 29934917744), (8, 26193053026), (14, 14967458872), (16, 13096526513), (28, 7483729436), (56, 3741864718), (112, 1870932359)]