209440512

素因数分解:

$2^8\times 3^3\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 626526880

約数和(自身を除く): 417086368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 157, 192, 193, 216, 256, 288, 314, 384, 386, 432, 471, 576, 579, 628, 768, 772, 864, 942, 1152, 1158, 1256, 1413, 1544, 1728, 1737, 1884, 2304, 2316, 2512, 2826, 3088, 3456, 3474, 3768, 4239, 4632, 5024, 5211, 5652, 6176, 6912, 6948, 7536, 8478, 9264, 10048, 10422, 11304, 12352, 13896, 15072, 16956, 18528, 20096, 20844, 22608, 24704, 27792, 30144, 30301, 33912, 37056, 40192, 41688, 45216, 49408, 55584, 60288, 60602, 67824, 74112, 83376, 90432, 90903, 111168, 120576, 121204, 135648, 148224, 166752, 180864, 181806, 222336, 242408, 271296, 272709, 333504, 361728, 363612, 444672, 484816, 542592, 545418, 667008, 727224, 818127, 969632, 1085184, 1090836, 1334016, 1454448, 1636254, 1939264, 2181672, 2908896, 3272508, 3878528, 4363344, 5817792, 6545016, 7757056, 8726688, 11635584, 13090032, 17453376, 23271168, 26180064, 34906752, 52360128, 69813504, 104720256, 209440512]

約数ペア:

[(1, 209440512), (2, 104720256), (3, 69813504), (4, 52360128), (6, 34906752), (8, 26180064), (9, 23271168), (12, 17453376), (16, 13090032), (18, 11635584), (24, 8726688), (27, 7757056), (32, 6545016), (36, 5817792), (48, 4363344), (54, 3878528), (64, 3272508), (72, 2908896), (96, 2181672), (108, 1939264), (128, 1636254), (144, 1454448), (157, 1334016), (192, 1090836), (193, 1085184), (216, 969632), (256, 818127), (288, 727224), (314, 667008), (384, 545418), (386, 542592), (432, 484816), (471, 444672), (576, 363612), (579, 361728), (628, 333504), (768, 272709), (772, 271296), (864, 242408), (942, 222336), (1152, 181806), (1158, 180864), (1256, 166752), (1413, 148224), (1544, 135648), (1728, 121204), (1737, 120576), (1884, 111168), (2304, 90903), (2316, 90432), (2512, 83376), (2826, 74112), (3088, 67824), (3456, 60602), (3474, 60288), (3768, 55584), (4239, 49408), (4632, 45216), (5024, 41688), (5211, 40192), (5652, 37056), (6176, 33912), (6912, 30301), (6948, 30144), (7536, 27792), (8478, 24704), (9264, 22608), (10048, 20844), (10422, 20096), (11304, 18528), (12352, 16956), (13896, 15072)]