208332208

素因数分解:

$2^4\times 7^1\times {\mathrm{1860109}}^1$

素因数の和:1860124

約数の個数: 20

約数和(自身を含む): 461307280

約数和(自身を除く): 252975072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1860109, 3720218, 7440436, 13020763, 14880872, 26041526, 29761744, 52083052, 104166104, 208332208]

約数ペア:

[(1, 208332208), (2, 104166104), (4, 52083052), (7, 29761744), (8, 26041526), (14, 14880872), (16, 13020763), (28, 7440436), (56, 3720218), (112, 1860109)]