198776312

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{8941}}^1$

素因数の和:9351

約数の個数: 32

約数和(自身を含む): 427069920

約数和(自身を除く): 228293608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 1588, 2779, 3176, 5558, 8941, 11116, 17882, 22232, 35764, 62587, 71528, 125174, 250348, 500696, 3549577, 7099154, 14198308, 24847039, 28396616, 49694078, 99388156, 198776312]

約数ペア:

[(1, 198776312), (2, 99388156), (4, 49694078), (7, 28396616), (8, 24847039), (14, 14198308), (28, 7099154), (56, 3549577), (397, 500696), (794, 250348), (1588, 125174), (2779, 71528), (3176, 62587), (5558, 35764), (8941, 22232), (11116, 17882)]