213698304

素因数分解:

$2^8\times 3^3\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 144

約数和(自身を含む): 647539200

約数和(自身を除く): 433840896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 256, 258, 288, 344, 384, 387, 432, 516, 576, 688, 719, 768, 774, 864, 1032, 1152, 1161, 1376, 1438, 1548, 1728, 2064, 2157, 2304, 2322, 2752, 2876, 3096, 3456, 4128, 4314, 4644, 5504, 5752, 6192, 6471, 6912, 8256, 8628, 9288, 11008, 11504, 12384, 12942, 16512, 17256, 18576, 19413, 23008, 24768, 25884, 30917, 33024, 34512, 37152, 38826, 46016, 49536, 51768, 61834, 69024, 74304, 77652, 92032, 92751, 99072, 103536, 123668, 138048, 148608, 155304, 184064, 185502, 207072, 247336, 276096, 278253, 297216, 310608, 371004, 414144, 494672, 552192, 556506, 621216, 742008, 828288, 834759, 989344, 1113012, 1242432, 1484016, 1656576, 1669518, 1978688, 2226024, 2484864, 2968032, 3339036, 3957376, 4452048, 4969728, 5936064, 6678072, 7914752, 8904096, 11872128, 13356144, 17808192, 23744256, 26712288, 35616384, 53424576, 71232768, 106849152, 213698304]

約数ペア:

[(1, 213698304), (2, 106849152), (3, 71232768), (4, 53424576), (6, 35616384), (8, 26712288), (9, 23744256), (12, 17808192), (16, 13356144), (18, 11872128), (24, 8904096), (27, 7914752), (32, 6678072), (36, 5936064), (43, 4969728), (48, 4452048), (54, 3957376), (64, 3339036), (72, 2968032), (86, 2484864), (96, 2226024), (108, 1978688), (128, 1669518), (129, 1656576), (144, 1484016), (172, 1242432), (192, 1113012), (216, 989344), (256, 834759), (258, 828288), (288, 742008), (344, 621216), (384, 556506), (387, 552192), (432, 494672), (516, 414144), (576, 371004), (688, 310608), (719, 297216), (768, 278253), (774, 276096), (864, 247336), (1032, 207072), (1152, 185502), (1161, 184064), (1376, 155304), (1438, 148608), (1548, 138048), (1728, 123668), (2064, 103536), (2157, 99072), (2304, 92751), (2322, 92032), (2752, 77652), (2876, 74304), (3096, 69024), (3456, 61834), (4128, 51768), (4314, 49536), (4644, 46016), (5504, 38826), (5752, 37152), (6192, 34512), (6471, 33024), (6912, 30917), (8256, 25884), (8628, 24768), (9288, 23008), (11008, 19413), (11504, 18576), (12384, 17256), (12942, 16512)]