236897188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{489457}}^1$

素因数の和:489483

約数の個数: 18

約数和(自身を含む): 455685398

約数和(自身を除く): 218788210

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 489457, 978914, 1957828, 5384027, 10768054, 21536108, 59224297, 118448594, 236897188]

約数ペア:

[(1, 236897188), (2, 118448594), (4, 59224297), (11, 21536108), (22, 10768054), (44, 5384027), (121, 1957828), (242, 978914), (484, 489457)]