205887724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{387007}}^1$

素因数の和:387037

約数の個数: 24

約数和(自身を含む): 433448960

約数和(自身を除く): 227561236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 387007, 774014, 1548028, 2709049, 5418098, 7353133, 10836196, 14706266, 29412532, 51471931, 102943862, 205887724]

約数ペア:

[(1, 205887724), (2, 102943862), (4, 51471931), (7, 29412532), (14, 14706266), (19, 10836196), (28, 7353133), (38, 5418098), (76, 2709049), (133, 1548028), (266, 774014), (532, 387007)]