208456864

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7691}}^1$

素因数の和:7730

約数の個数: 72

約数和(自身を含む): 515610144

約数和(自身を除く): 307153280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 7691, 13552, 15382, 27104, 30764, 53837, 61528, 84601, 107674, 123056, 169202, 215348, 246112, 338404, 430696, 592207, 676808, 861392, 930611, 1184414, 1353616, 1722784, 1861222, 2368828, 2707232, 3722444, 4737656, 6514277, 7444888, 9475312, 13028554, 14889776, 18950624, 26057108, 29779552, 52114216, 104228432, 208456864]

約数ペア:

[(1, 208456864), (2, 104228432), (4, 52114216), (7, 29779552), (8, 26057108), (11, 18950624), (14, 14889776), (16, 13028554), (22, 9475312), (28, 7444888), (32, 6514277), (44, 4737656), (56, 3722444), (77, 2707232), (88, 2368828), (112, 1861222), (121, 1722784), (154, 1353616), (176, 1184414), (224, 930611), (242, 861392), (308, 676808), (352, 592207), (484, 430696), (616, 338404), (847, 246112), (968, 215348), (1232, 169202), (1694, 123056), (1936, 107674), (2464, 84601), (3388, 61528), (3872, 53837), (6776, 30764), (7691, 27104), (13552, 15382)]