209125616

素因数分解:

$2^4\times 7^1\times {\mathrm{1867193}}^1$

素因数の和:1867208

約数の個数: 20

約数和(自身を含む): 463064112

約数和(自身を除く): 253938496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1867193, 3734386, 7468772, 13070351, 14937544, 26140702, 29875088, 52281404, 104562808, 209125616]

約数ペア:

[(1, 209125616), (2, 104562808), (4, 52281404), (7, 29875088), (8, 26140702), (14, 14937544), (16, 13070351), (28, 7468772), (56, 3734386), (112, 1867193)]