209033406

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{90023}}^1$

素因数の和:90077

約数の個数: 32

約数和(自身を含む): 475326720

約数和(自身を除く): 266293314

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 90023, 180046, 270069, 540138, 810207, 1620414, 2430621, 3870989, 4861242, 7741978, 11612967, 23225934, 34838901, 69677802, 104516703, 209033406]

約数ペア:

[(1, 209033406), (2, 104516703), (3, 69677802), (6, 34838901), (9, 23225934), (18, 11612967), (27, 7741978), (43, 4861242), (54, 3870989), (86, 2430621), (129, 1620414), (258, 810207), (387, 540138), (774, 270069), (1161, 180046), (2322, 90023)]