217156789696

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1915909}}^1$

素因数の和:1915962

約数の個数: 112

約数和(自身を含む): 560610593280

約数和(自身を除く): 343453803584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 64, 77, 88, 92, 112, 154, 161, 176, 184, 224, 253, 308, 322, 352, 368, 448, 506, 616, 644, 704, 736, 1012, 1232, 1288, 1472, 1771, 2024, 2464, 2576, 3542, 4048, 4928, 5152, 7084, 8096, 10304, 14168, 16192, 28336, 56672, 113344, 1915909, 3831818, 7663636, 13411363, 15327272, 21074999, 26822726, 30654544, 42149998, 44065907, 53645452, 61309088, 84299996, 88131814, 107290904, 122618176, 147524993, 168599992, 176263628, 214581808, 295049986, 308461349, 337199984, 352527256, 429163616, 484724977, 590099972, 616922698, 674399968, 705054512, 858327232, 969449954, 1180199944, 1233845396, 1348799936, 1410109024, 1938899908, 2360399888, 2467690792, 2820218048, 3393074839, 3877799816, 4720799776, 4935381584, 6786149678, 7755599632, 9441599552, 9870763168, 13572299356, 15511199264, 19741526336, 27144598712, 31022398528, 54289197424, 108578394848, 217156789696]

約数ペア:

[(1, 217156789696), (2, 108578394848), (4, 54289197424), (7, 31022398528), (8, 27144598712), (11, 19741526336), (14, 15511199264), (16, 13572299356), (22, 9870763168), (23, 9441599552), (28, 7755599632), (32, 6786149678), (44, 4935381584), (46, 4720799776), (56, 3877799816), (64, 3393074839), (77, 2820218048), (88, 2467690792), (92, 2360399888), (112, 1938899908), (154, 1410109024), (161, 1348799936), (176, 1233845396), (184, 1180199944), (224, 969449954), (253, 858327232), (308, 705054512), (322, 674399968), (352, 616922698), (368, 590099972), (448, 484724977), (506, 429163616), (616, 352527256), (644, 337199984), (704, 308461349), (736, 295049986), (1012, 214581808), (1232, 176263628), (1288, 168599992), (1472, 147524993), (1771, 122618176), (2024, 107290904), (2464, 88131814), (2576, 84299996), (3542, 61309088), (4048, 53645452), (4928, 44065907), (5152, 42149998), (7084, 30654544), (8096, 26822726), (10304, 21074999), (14168, 15327272), (16192, 13411363), (28336, 7663636), (56672, 3831818), (113344, 1915909)]