199992816

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:703

約数の個数: 120

約数和(自身を含む): 586993680

約数和(自身を除く): 387000864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 83, 87, 116, 144, 166, 174, 232, 249, 261, 332, 348, 464, 498, 522, 577, 664, 696, 747, 996, 1044, 1154, 1328, 1392, 1494, 1731, 1992, 2088, 2308, 2407, 2988, 3462, 3984, 4176, 4616, 4814, 5193, 5976, 6924, 7221, 9232, 9628, 10386, 11952, 13848, 14442, 16733, 19256, 20772, 21663, 27696, 28884, 33466, 38512, 41544, 43326, 47891, 50199, 57768, 66932, 83088, 86652, 95782, 100398, 115536, 133864, 143673, 150597, 173304, 191564, 200796, 267728, 287346, 301194, 346608, 383128, 401592, 431019, 574692, 602388, 766256, 803184, 862038, 1149384, 1204776, 1388839, 1724076, 2298768, 2409552, 2777678, 3448152, 4166517, 5555356, 6896304, 8333034, 11110712, 12499551, 16666068, 22221424, 24999102, 33332136, 49998204, 66664272, 99996408, 199992816]

約数ペア:

[(1, 199992816), (2, 99996408), (3, 66664272), (4, 49998204), (6, 33332136), (8, 24999102), (9, 22221424), (12, 16666068), (16, 12499551), (18, 11110712), (24, 8333034), (29, 6896304), (36, 5555356), (48, 4166517), (58, 3448152), (72, 2777678), (83, 2409552), (87, 2298768), (116, 1724076), (144, 1388839), (166, 1204776), (174, 1149384), (232, 862038), (249, 803184), (261, 766256), (332, 602388), (348, 574692), (464, 431019), (498, 401592), (522, 383128), (577, 346608), (664, 301194), (696, 287346), (747, 267728), (996, 200796), (1044, 191564), (1154, 173304), (1328, 150597), (1392, 143673), (1494, 133864), (1731, 115536), (1992, 100398), (2088, 95782), (2308, 86652), (2407, 83088), (2988, 66932), (3462, 57768), (3984, 50199), (4176, 47891), (4616, 43326), (4814, 41544), (5193, 38512), (5976, 33466), (6924, 28884), (7221, 27696), (9232, 21663), (9628, 20772), (10386, 19256), (11952, 16733), (13848, 14442)]