205122064

素因数分解:

$2^4\times 7^1\times {\mathrm{1831447}}^1$

素因数の和:1831462

約数の個数: 20

約数和(自身を含む): 454199104

約数和(自身を除く): 249077040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1831447, 3662894, 7325788, 12820129, 14651576, 25640258, 29303152, 51280516, 102561032, 205122064]

約数ペア:

[(1, 205122064), (2, 102561032), (4, 51280516), (7, 29303152), (8, 25640258), (14, 14651576), (16, 12820129), (28, 7325788), (56, 3662894), (112, 1831447)]