206253531

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2416

約数の個数: 48

約数和(自身を含む): 349539840

約数和(自身を除く): 143286309

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 141, 171, 209, 423, 517, 627, 893, 1551, 1881, 2333, 2679, 4653, 6999, 8037, 9823, 20997, 25663, 29469, 44327, 76989, 88407, 109651, 132981, 230967, 328953, 398943, 487597, 986859, 1206161, 1462791, 2083369, 3618483, 4388373, 6250107, 10855449, 18750321, 22917059, 68751177, 206253531]

約数ペア:

[(1, 206253531), (3, 68751177), (9, 22917059), (11, 18750321), (19, 10855449), (33, 6250107), (47, 4388373), (57, 3618483), (99, 2083369), (141, 1462791), (171, 1206161), (209, 986859), (423, 487597), (517, 398943), (627, 328953), (893, 230967), (1551, 132981), (1881, 109651), (2333, 88407), (2679, 76989), (4653, 44327), (6999, 29469), (8037, 25663), (9823, 20997)]