201390849

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 330190848

約数和(自身を除く): 128799999

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 211, 279, 311, 341, 633, 933, 1023, 1899, 2321, 2799, 3069, 3421, 6541, 6963, 9641, 10263, 19623, 20889, 28923, 30789, 58869, 65621, 71951, 86769, 106051, 196863, 215853, 318153, 590589, 647559, 721831, 954459, 2034251, 2165493, 6102753, 6496479, 18308259, 22376761, 67130283, 201390849]

約数ペア:

[(1, 201390849), (3, 67130283), (9, 22376761), (11, 18308259), (31, 6496479), (33, 6102753), (93, 2165493), (99, 2034251), (211, 954459), (279, 721831), (311, 647559), (341, 590589), (633, 318153), (933, 215853), (1023, 196863), (1899, 106051), (2321, 86769), (2799, 71951), (3069, 65621), (3421, 58869), (6541, 30789), (6963, 28923), (9641, 20889), (10263, 19623)]