205514812

素因数分解:

$2^2\times {\mathrm{7129}}^1\times {\mathrm{7207}}^1$

素因数の和:14340

約数の個数: 12

約数和(自身を含む): 359751280

約数和(自身を除く): 154236468

約数列:

[1, 2, 4, 7129, 7207, 14258, 14414, 28516, 28828, 51378703, 102757406, 205514812]

約数ペア:

[(1, 205514812), (2, 102757406), (4, 51378703), (7129, 28828), (7207, 28516), (14258, 14414)]