180985868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11731}}^1$

素因数の和:11790

約数の個数: 48

約数和(自身を含む): 394195200

約数和(自身を除く): 213209332

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 2204, 3857, 7714, 11731, 15428, 23462, 46924, 82117, 164234, 222889, 328468, 340199, 445778, 680398, 891556, 1360796, 1560223, 2381393, 3120446, 4762786, 6240892, 6463781, 9525572, 12927562, 25855124, 45246467, 90492934, 180985868]

約数ペア:

[(1, 180985868), (2, 90492934), (4, 45246467), (7, 25855124), (14, 12927562), (19, 9525572), (28, 6463781), (29, 6240892), (38, 4762786), (58, 3120446), (76, 2381393), (116, 1560223), (133, 1360796), (203, 891556), (266, 680398), (406, 445778), (532, 340199), (551, 328468), (812, 222889), (1102, 164234), (2204, 82117), (3857, 46924), (7714, 23462), (11731, 15428)]