209060159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 271434240

約数和(自身を除く): 62374081

約数列:

[1, 7, 11, 29, 77, 203, 251, 319, 373, 1757, 2233, 2611, 2761, 4103, 7279, 10817, 19327, 28721, 50953, 75719, 80069, 93623, 118987, 560483, 655361, 832909, 1029853, 2715067, 7208971, 19005469, 29865737, 209060159]

約数ペア:

[(1, 209060159), (7, 29865737), (11, 19005469), (29, 7208971), (77, 2715067), (203, 1029853), (251, 832909), (319, 655361), (373, 560483), (1757, 118987), (2233, 93623), (2611, 80069), (2761, 75719), (4103, 50953), (7279, 28721), (10817, 19327)]