208346589

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{29641}}^1$

素因数の和:29729

約数の個数: 24

約数和(自身を含む): 332938944

約数和(自身を除く): 124592355

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 29641, 88923, 266769, 326051, 978153, 2104511, 2934459, 6313533, 18940599, 23149621, 69448863, 208346589]

約数ペア:

[(1, 208346589), (3, 69448863), (9, 23149621), (11, 18940599), (33, 6313533), (71, 2934459), (99, 2104511), (213, 978153), (639, 326051), (781, 266769), (2343, 88923), (7029, 29641)]