201428696

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{18637}}^1$

素因数の和:18843

約数の個数: 32

約数和(自身を含む): 433892640

約数和(自身を除く): 232463944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 18637, 37274, 74548, 130459, 149096, 260918, 521836, 1043672, 3596941, 7193882, 14387764, 25178587, 28775528, 50357174, 100714348, 201428696]

約数ペア:

[(1, 201428696), (2, 100714348), (4, 50357174), (7, 28775528), (8, 25178587), (14, 14387764), (28, 7193882), (56, 3596941), (193, 1043672), (386, 521836), (772, 260918), (1351, 149096), (1544, 130459), (2702, 74548), (5404, 37274), (10808, 18637)]