208065320704

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1\times {\mathrm{971}}^1$

素因数の和:1986

約数の個数: 144

約数和(自身を含む): 448989700320

約数和(自身を除く): 240924379616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 256, 272, 424, 544, 848, 901, 929, 971, 1088, 1696, 1802, 1858, 1942, 2176, 3392, 3604, 3716, 3884, 4352, 6784, 7208, 7432, 7768, 13568, 14416, 14864, 15536, 15793, 16507, 28832, 29728, 31072, 31586, 33014, 49237, 51463, 57664, 59456, 62144, 63172, 66028, 98474, 102926, 115328, 118912, 124288, 126344, 132056, 196948, 205852, 230656, 237824, 248576, 252688, 264112, 393896, 411704, 505376, 528224, 787792, 823408, 837029, 874871, 902059, 1010752, 1056448, 1575584, 1646816, 1674058, 1749742, 1804118, 2021504, 2112896, 3151168, 3293632, 3348116, 3499484, 3608236, 4043008, 4225792, 6302336, 6587264, 6696232, 6998968, 7216472, 12604672, 13174528, 13392464, 13997936, 14432944, 15335003, 26784928, 27995872, 28865888, 30670006, 47809127, 53569856, 55991744, 57731776, 61340012, 95618254, 107139712, 111983488, 115463552, 122680024, 191236508, 214279424, 223966976, 230927104, 245360048, 382473016, 490720096, 764946032, 812755159, 981440192, 1529892064, 1625510318, 1962880384, 3059784128, 3251020636, 3925760768, 6119568256, 6502041272, 12239136512, 13004082544, 26008165088, 52016330176, 104032660352, 208065320704]

約数ペア:

[(1, 208065320704), (2, 104032660352), (4, 52016330176), (8, 26008165088), (16, 13004082544), (17, 12239136512), (32, 6502041272), (34, 6119568256), (53, 3925760768), (64, 3251020636), (68, 3059784128), (106, 1962880384), (128, 1625510318), (136, 1529892064), (212, 981440192), (256, 812755159), (272, 764946032), (424, 490720096), (544, 382473016), (848, 245360048), (901, 230927104), (929, 223966976), (971, 214279424), (1088, 191236508), (1696, 122680024), (1802, 115463552), (1858, 111983488), (1942, 107139712), (2176, 95618254), (3392, 61340012), (3604, 57731776), (3716, 55991744), (3884, 53569856), (4352, 47809127), (6784, 30670006), (7208, 28865888), (7432, 27995872), (7768, 26784928), (13568, 15335003), (14416, 14432944), (14864, 13997936), (15536, 13392464), (15793, 13174528), (16507, 12604672), (28832, 7216472), (29728, 6998968), (31072, 6696232), (31586, 6587264), (33014, 6302336), (49237, 4225792), (51463, 4043008), (57664, 3608236), (59456, 3499484), (62144, 3348116), (63172, 3293632), (66028, 3151168), (98474, 2112896), (102926, 2021504), (115328, 1804118), (118912, 1749742), (124288, 1674058), (126344, 1646816), (132056, 1575584), (196948, 1056448), (205852, 1010752), (230656, 902059), (237824, 874871), (248576, 837029), (252688, 823408), (264112, 787792), (393896, 528224), (411704, 505376)]