216538672

素因数分解:

$2^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{5477}}^1$

素因数の和:5845

約数の個数: 40

約数和(自身を含む): 480924576

約数和(自身を除く): 264385904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 353, 706, 1412, 2471, 2824, 4942, 5477, 5648, 9884, 10954, 19768, 21908, 38339, 39536, 43816, 76678, 87632, 153356, 306712, 613424, 1933381, 3866762, 7733524, 13533667, 15467048, 27067334, 30934096, 54134668, 108269336, 216538672]

約数ペア:

[(1, 216538672), (2, 108269336), (4, 54134668), (7, 30934096), (8, 27067334), (14, 15467048), (16, 13533667), (28, 7733524), (56, 3866762), (112, 1933381), (353, 613424), (706, 306712), (1412, 153356), (2471, 87632), (2824, 76678), (4942, 43816), (5477, 39536), (5648, 38339), (9884, 21908), (10954, 19768)]