206530072

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 451725120

約数和(自身を除く): 245195048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 193, 194, 197, 386, 388, 394, 679, 772, 776, 788, 1351, 1358, 1379, 1544, 1576, 2702, 2716, 2758, 5404, 5432, 5516, 10808, 11032, 18721, 19109, 37442, 38021, 38218, 74884, 76042, 76436, 131047, 133763, 149768, 152084, 152872, 262094, 266147, 267526, 304168, 524188, 532294, 535052, 1048376, 1064588, 1070104, 2129176, 3688037, 7376074, 14752148, 25816259, 29504296, 51632518, 103265036, 206530072]

約数ペア:

[(1, 206530072), (2, 103265036), (4, 51632518), (7, 29504296), (8, 25816259), (14, 14752148), (28, 7376074), (56, 3688037), (97, 2129176), (193, 1070104), (194, 1064588), (197, 1048376), (386, 535052), (388, 532294), (394, 524188), (679, 304168), (772, 267526), (776, 266147), (788, 262094), (1351, 152872), (1358, 152084), (1379, 149768), (1544, 133763), (1576, 131047), (2702, 76436), (2716, 76042), (2758, 74884), (5404, 38218), (5432, 38021), (5516, 37442), (10808, 19109), (11032, 18721)]