205013872

素因数分解:

$2^4\times 7^1\times {\mathrm{1830481}}^1$

素因数の和:1830496

約数の個数: 20

約数和(自身を含む): 453959536

約数和(自身を除く): 248945664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1830481, 3660962, 7321924, 12813367, 14643848, 25626734, 29287696, 51253468, 102506936, 205013872]

約数ペア:

[(1, 205013872), (2, 102506936), (4, 51253468), (7, 29287696), (8, 25626734), (14, 14643848), (16, 12813367), (28, 7321924), (56, 3660962), (112, 1830481)]