220153304

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{206911}}^1$

素因数の和:206943

約数の個数: 32

約数和(自身を含む): 496588800

約数和(自身を除く): 276435496

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 206911, 413822, 827644, 1448377, 1655288, 2896754, 3931309, 5793508, 7862618, 11587016, 15725236, 27519163, 31450472, 55038326, 110076652, 220153304]

約数ペア:

[(1, 220153304), (2, 110076652), (4, 55038326), (7, 31450472), (8, 27519163), (14, 15725236), (19, 11587016), (28, 7862618), (38, 5793508), (56, 3931309), (76, 2896754), (133, 1655288), (152, 1448377), (266, 827644), (532, 413822), (1064, 206911)]