208175089724

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7753}}^1\times {\mathrm{6899}}^1$

素因数の和:14802

約数の個数: 48

約数和(自身を含む): 419460384000

約数和(自身を除く): 211285294276

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 6899, 7753, 13798, 15506, 27596, 31012, 48293, 54271, 96586, 108542, 193172, 217084, 958961, 1077667, 1917922, 2155334, 3835844, 4310668, 6712727, 7543669, 13425454, 15087338, 26850908, 30174676, 53487947, 106975894, 213951788, 374415629, 748831258, 1497662516, 7434824633, 14869649266, 29739298532, 52043772431, 104087544862, 208175089724]

約数ペア:

[(1, 208175089724), (2, 104087544862), (4, 52043772431), (7, 29739298532), (14, 14869649266), (28, 7434824633), (139, 1497662516), (278, 748831258), (556, 374415629), (973, 213951788), (1946, 106975894), (3892, 53487947), (6899, 30174676), (7753, 26850908), (13798, 15087338), (15506, 13425454), (27596, 7543669), (31012, 6712727), (48293, 4310668), (54271, 3835844), (96586, 2155334), (108542, 1917922), (193172, 1077667), (217084, 958961)]