207801328

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97651}}^1$

素因数の和:97685

約数の個数: 40

約数和(自身を含む): 484353920

約数和(自身を除く): 276552592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 97651, 195302, 390604, 683557, 781208, 1367114, 1562416, 1855369, 2734228, 3710738, 5468456, 7421476, 10936912, 12987583, 14842952, 25975166, 29685904, 51950332, 103900664, 207801328]

約数ペア:

[(1, 207801328), (2, 103900664), (4, 51950332), (7, 29685904), (8, 25975166), (14, 14842952), (16, 12987583), (19, 10936912), (28, 7421476), (38, 5468456), (56, 3710738), (76, 2734228), (112, 1855369), (133, 1562416), (152, 1367114), (266, 781208), (304, 683557), (532, 390604), (1064, 195302), (2128, 97651)]