205210852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{666269}}^1$

素因数の和:666291

約数の個数: 24

約数和(自身を含む): 447733440

約数和(自身を除く): 242522588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 666269, 1332538, 2665076, 4663883, 7328959, 9327766, 14657918, 18655532, 29315836, 51302713, 102605426, 205210852]

約数ペア:

[(1, 205210852), (2, 102605426), (4, 51302713), (7, 29315836), (11, 18655532), (14, 14657918), (22, 9327766), (28, 7328959), (44, 4663883), (77, 2665076), (154, 1332538), (308, 666269)]