205126544

素因数分解:

$2^4\times 7^2\times {\mathrm{261641}}^1$

素因数の和:261663

約数の個数: 30

約数和(自身を含む): 462321414

約数和(自身を除く): 257194870

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 261641, 523282, 1046564, 1831487, 2093128, 3662974, 4186256, 7325948, 12820409, 14651896, 25640818, 29303792, 51281636, 102563272, 205126544]

約数ペア:

[(1, 205126544), (2, 102563272), (4, 51281636), (7, 29303792), (8, 25640818), (14, 14651896), (16, 12820409), (28, 7325948), (49, 4186256), (56, 3662974), (98, 2093128), (112, 1831487), (196, 1046564), (392, 523282), (784, 261641)]