211209696

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:665

約数の個数: 144

約数和(自身を含む): 636225408

約数和(自身を除く): 425015712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 41, 48, 62, 72, 82, 93, 96, 123, 124, 144, 164, 186, 246, 248, 279, 288, 328, 369, 372, 492, 496, 558, 577, 656, 738, 744, 984, 992, 1116, 1154, 1271, 1312, 1476, 1488, 1731, 1968, 2232, 2308, 2542, 2952, 2976, 3462, 3813, 3936, 4464, 4616, 5084, 5193, 5904, 6924, 7626, 8928, 9232, 10168, 10386, 11439, 11808, 13848, 15252, 17887, 18464, 20336, 20772, 22878, 23657, 27696, 30504, 35774, 40672, 41544, 45756, 47314, 53661, 55392, 61008, 70971, 71548, 83088, 91512, 94628, 107322, 122016, 141942, 143096, 160983, 166176, 183024, 189256, 212913, 214644, 283884, 286192, 321966, 366048, 378512, 425826, 429288, 567768, 572384, 643932, 733367, 757024, 851652, 858576, 1135536, 1287864, 1466734, 1703304, 1717152, 2200101, 2271072, 2575728, 2933468, 3406608, 4400202, 5151456, 5866936, 6600303, 6813216, 8800404, 11733872, 13200606, 17600808, 23467744, 26401212, 35201616, 52802424, 70403232, 105604848, 211209696]

約数ペア:

[(1, 211209696), (2, 105604848), (3, 70403232), (4, 52802424), (6, 35201616), (8, 26401212), (9, 23467744), (12, 17600808), (16, 13200606), (18, 11733872), (24, 8800404), (31, 6813216), (32, 6600303), (36, 5866936), (41, 5151456), (48, 4400202), (62, 3406608), (72, 2933468), (82, 2575728), (93, 2271072), (96, 2200101), (123, 1717152), (124, 1703304), (144, 1466734), (164, 1287864), (186, 1135536), (246, 858576), (248, 851652), (279, 757024), (288, 733367), (328, 643932), (369, 572384), (372, 567768), (492, 429288), (496, 425826), (558, 378512), (577, 366048), (656, 321966), (738, 286192), (744, 283884), (984, 214644), (992, 212913), (1116, 189256), (1154, 183024), (1271, 166176), (1312, 160983), (1476, 143096), (1488, 141942), (1731, 122016), (1968, 107322), (2232, 94628), (2308, 91512), (2542, 83088), (2952, 71548), (2976, 70971), (3462, 61008), (3813, 55392), (3936, 53661), (4464, 47314), (4616, 45756), (5084, 41544), (5193, 40672), (5904, 35774), (6924, 30504), (7626, 27696), (8928, 23657), (9232, 22878), (10168, 20772), (10386, 20336), (11439, 18464), (11808, 17887), (13848, 15252)]