207904312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 510935040

約数和(自身を除く): 303030728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 47, 56, 77, 86, 88, 94, 154, 167, 172, 188, 301, 308, 329, 334, 344, 376, 473, 517, 602, 616, 658, 668, 946, 1034, 1169, 1204, 1316, 1336, 1837, 1892, 2021, 2068, 2338, 2408, 2632, 3311, 3619, 3674, 3784, 4042, 4136, 4676, 6622, 7181, 7238, 7348, 7849, 8084, 9352, 12859, 13244, 14147, 14362, 14476, 14696, 15698, 16168, 22231, 25718, 26488, 28294, 28724, 28952, 31396, 44462, 50267, 51436, 54943, 56588, 57448, 62792, 78991, 86339, 88924, 100534, 102872, 109886, 113176, 155617, 157982, 172678, 177848, 201068, 219772, 311234, 315964, 337507, 345356, 402136, 439544, 552937, 604373, 622468, 631928, 675014, 690712, 1105874, 1208746, 1244936, 1350028, 2211748, 2362549, 2417492, 2700056, 3712577, 4423496, 4725098, 4834984, 7425154, 9450196, 14850308, 18900392, 25988039, 29700616, 51976078, 103952156, 207904312]

約数ペア:

[(1, 207904312), (2, 103952156), (4, 51976078), (7, 29700616), (8, 25988039), (11, 18900392), (14, 14850308), (22, 9450196), (28, 7425154), (43, 4834984), (44, 4725098), (47, 4423496), (56, 3712577), (77, 2700056), (86, 2417492), (88, 2362549), (94, 2211748), (154, 1350028), (167, 1244936), (172, 1208746), (188, 1105874), (301, 690712), (308, 675014), (329, 631928), (334, 622468), (344, 604373), (376, 552937), (473, 439544), (517, 402136), (602, 345356), (616, 337507), (658, 315964), (668, 311234), (946, 219772), (1034, 201068), (1169, 177848), (1204, 172678), (1316, 157982), (1336, 155617), (1837, 113176), (1892, 109886), (2021, 102872), (2068, 100534), (2338, 88924), (2408, 86339), (2632, 78991), (3311, 62792), (3619, 57448), (3674, 56588), (3784, 54943), (4042, 51436), (4136, 50267), (4676, 44462), (6622, 31396), (7181, 28952), (7238, 28724), (7348, 28294), (7849, 26488), (8084, 25718), (9352, 22231), (12859, 16168), (13244, 15698), (14147, 14696), (14362, 14476)]