420132188

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{9431}}^1$

素因数の和:9522

約数の個数: 48

約数和(自身を含む): 883137024

約数和(自身を除く): 463004836

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 518, 602, 1036, 1204, 1591, 3182, 6364, 9431, 11137, 18862, 22274, 37724, 44548, 66017, 132034, 264068, 348947, 405533, 697894, 811066, 1395788, 1622132, 2442629, 2838731, 4885258, 5677462, 9770516, 11354924, 15004721, 30009442, 60018884, 105033047, 210066094, 420132188]

約数ペア:

[(1, 420132188), (2, 210066094), (4, 105033047), (7, 60018884), (14, 30009442), (28, 15004721), (37, 11354924), (43, 9770516), (74, 5677462), (86, 4885258), (148, 2838731), (172, 2442629), (259, 1622132), (301, 1395788), (518, 811066), (602, 697894), (1036, 405533), (1204, 348947), (1591, 264068), (3182, 132034), (6364, 66017), (9431, 44548), (11137, 37724), (18862, 22274)]