207880976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{683819}}^1$

素因数の和:683846

約数の個数: 20

約数和(自身を含む): 423968400

約数和(自身を除く): 216087424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 683819, 1367638, 2735276, 5470552, 10941104, 12992561, 25985122, 51970244, 103940488, 207880976]

約数ペア:

[(1, 207880976), (2, 103940488), (4, 51970244), (8, 25985122), (16, 12992561), (19, 10941104), (38, 5470552), (76, 2735276), (152, 1367638), (304, 683819)]