222712328

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{16561}}^1$

素因数の和:16649

約数の個数: 24

約数和(自身を含む): 428044890

約数和(自身を除く): 205332562

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1681, 3362, 6724, 13448, 16561, 33122, 66244, 132488, 679001, 1358002, 2716004, 5432008, 27839041, 55678082, 111356164, 222712328]

約数ペア:

[(1, 222712328), (2, 111356164), (4, 55678082), (8, 27839041), (41, 5432008), (82, 2716004), (164, 1358002), (328, 679001), (1681, 132488), (3362, 66244), (6724, 33122), (13448, 16561)]