203428456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{330241}}^1$

素因数の和:330265

約数の個数: 32

約数和(自身を含む): 475548480

約数和(自身を除く): 272120024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 330241, 660482, 1320964, 2311687, 2641928, 3632651, 4623374, 7265302, 9246748, 14530604, 18493496, 25428557, 29061208, 50857114, 101714228, 203428456]

約数ペア:

[(1, 203428456), (2, 101714228), (4, 50857114), (7, 29061208), (8, 25428557), (11, 18493496), (14, 14530604), (22, 9246748), (28, 7265302), (44, 4623374), (56, 3632651), (77, 2641928), (88, 2311687), (154, 1320964), (308, 660482), (616, 330241)]