202012328

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{18691}}^1$

素因数の和:18897

約数の個数: 32

約数和(自身を含む): 435149760

約数和(自身を除く): 233137432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 18691, 37382, 74764, 130837, 149528, 261674, 523348, 1046696, 3607363, 7214726, 14429452, 25251541, 28858904, 50503082, 101006164, 202012328]

約数ペア:

[(1, 202012328), (2, 101006164), (4, 50503082), (7, 28858904), (8, 25251541), (14, 14429452), (28, 7214726), (56, 3607363), (193, 1046696), (386, 523348), (772, 261674), (1351, 149528), (1544, 130837), (2702, 74764), (5404, 37382), (10808, 18691)]