219138668

素因数分解:

$2^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{16339}}^1$

素因数の和:16829

約数の個数: 24

約数和(自身を含む): 439219200

約数和(自身を除く): 220080532

約数列:

[1, 2, 4, 7, 14, 28, 479, 958, 1916, 3353, 6706, 13412, 16339, 32678, 65356, 114373, 228746, 457492, 7826381, 15652762, 31305524, 54784667, 109569334, 219138668]

約数ペア:

[(1, 219138668), (2, 109569334), (4, 54784667), (7, 31305524), (14, 15652762), (28, 7826381), (479, 457492), (958, 228746), (1916, 114373), (3353, 65356), (6706, 32678), (13412, 16339)]