203498428

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{37657}}^1$

素因数の和:37861

約数の個数: 24

約数和(自身を含む): 409116512

約数和(自身を除く): 205618084

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 37657, 75314, 150628, 263599, 527198, 1054396, 7267801, 14535602, 29071204, 50874607, 101749214, 203498428]

約数ペア:

[(1, 203498428), (2, 101749214), (4, 50874607), (7, 29071204), (14, 14535602), (28, 7267801), (193, 1054396), (386, 527198), (772, 263599), (1351, 150628), (2702, 75314), (5404, 37657)]