206458680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17737}}^1$

素因数の和:17848

約数の個数: 64

約数和(自身を含む): 625796640

約数和(自身を除く): 419337960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 17737, 35474, 53211, 70948, 88685, 106422, 141896, 177370, 212844, 266055, 354740, 425688, 532110, 709480, 1064220, 1720489, 2128440, 3440978, 5161467, 6881956, 8602445, 10322934, 13763912, 17204890, 20645868, 25807335, 34409780, 41291736, 51614670, 68819560, 103229340, 206458680]

約数ペア:

[(1, 206458680), (2, 103229340), (3, 68819560), (4, 51614670), (5, 41291736), (6, 34409780), (8, 25807335), (10, 20645868), (12, 17204890), (15, 13763912), (20, 10322934), (24, 8602445), (30, 6881956), (40, 5161467), (60, 3440978), (97, 2128440), (120, 1720489), (194, 1064220), (291, 709480), (388, 532110), (485, 425688), (582, 354740), (776, 266055), (970, 212844), (1164, 177370), (1455, 141896), (1940, 106422), (2328, 88685), (2910, 70948), (3880, 53211), (5820, 35474), (11640, 17737)]