200913363

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 345209280

約数和(自身を除く): 144295917

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 277, 397, 609, 831, 1191, 1827, 1939, 2493, 2779, 3573, 5817, 8033, 8337, 11513, 17451, 24099, 25011, 34539, 56231, 72297, 80591, 103617, 109969, 168693, 241773, 329907, 506079, 725319, 769783, 989721, 2309349, 3189101, 6928047, 9567303, 22323707, 28701909, 66971121, 200913363]

約数ペア:

[(1, 200913363), (3, 66971121), (7, 28701909), (9, 22323707), (21, 9567303), (29, 6928047), (63, 3189101), (87, 2309349), (203, 989721), (261, 769783), (277, 725319), (397, 506079), (609, 329907), (831, 241773), (1191, 168693), (1827, 109969), (1939, 103617), (2493, 80591), (2779, 72297), (3573, 56231), (5817, 34539), (8033, 25011), (8337, 24099), (11513, 17451)]