209729296

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1572

約数の個数: 80

約数和(自身を含む): 496476160

約数和(自身を除く): 286746864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 67, 76, 112, 133, 134, 152, 266, 268, 304, 469, 532, 536, 938, 1064, 1072, 1273, 1471, 1876, 2128, 2546, 2942, 3752, 5092, 5884, 7504, 8911, 10184, 10297, 11768, 17822, 20368, 20594, 23536, 27949, 35644, 41188, 55898, 71288, 82376, 98557, 111796, 142576, 164752, 195643, 197114, 223592, 391286, 394228, 447184, 689899, 782572, 788456, 1379798, 1565144, 1576912, 1872583, 2759596, 3130288, 3745166, 5519192, 7490332, 11038384, 13108081, 14980664, 26216162, 29961328, 52432324, 104864648, 209729296]

約数ペア:

[(1, 209729296), (2, 104864648), (4, 52432324), (7, 29961328), (8, 26216162), (14, 14980664), (16, 13108081), (19, 11038384), (28, 7490332), (38, 5519192), (56, 3745166), (67, 3130288), (76, 2759596), (112, 1872583), (133, 1576912), (134, 1565144), (152, 1379798), (266, 788456), (268, 782572), (304, 689899), (469, 447184), (532, 394228), (536, 391286), (938, 223592), (1064, 197114), (1072, 195643), (1273, 164752), (1471, 142576), (1876, 111796), (2128, 98557), (2546, 82376), (2942, 71288), (3752, 55898), (5092, 41188), (5884, 35644), (7504, 27949), (8911, 23536), (10184, 20594), (10297, 20368), (11768, 17822)]