180500548

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 319211480

約数和(自身を除く): 138710932

約数列:

[1, 2, 4, 193, 229, 386, 458, 772, 916, 1021, 2042, 4084, 44197, 88394, 176788, 197053, 233809, 394106, 467618, 788212, 935236, 45125137, 90250274, 180500548]

約数ペア:

[(1, 180500548), (2, 90250274), (4, 45125137), (193, 935236), (229, 788212), (386, 467618), (458, 394106), (772, 233809), (916, 197053), (1021, 176788), (2042, 88394), (4084, 44197)]