215087488

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 541497600

約数和(自身を除く): 326410112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 139, 154, 157, 176, 224, 278, 308, 314, 352, 448, 556, 616, 628, 704, 896, 973, 1099, 1112, 1232, 1256, 1408, 1529, 1727, 1946, 2198, 2224, 2464, 2512, 3058, 3454, 3892, 4396, 4448, 4928, 5024, 6116, 6908, 7784, 8792, 8896, 9856, 10048, 10703, 12089, 12232, 13816, 15568, 17584, 17792, 20096, 21406, 21823, 24178, 24464, 27632, 31136, 35168, 42812, 43646, 48356, 48928, 55264, 62272, 70336, 85624, 87292, 96712, 97856, 110528, 124544, 140672, 152761, 171248, 174584, 193424, 195712, 221056, 240053, 305522, 342496, 349168, 386848, 480106, 611044, 684992, 698336, 773696, 960212, 1222088, 1369984, 1396672, 1547392, 1680371, 1920424, 2444176, 2793344, 3360742, 3840848, 4888352, 6721484, 7681696, 9776704, 13442968, 15363392, 19553408, 26885936, 30726784, 53771872, 107543744, 215087488]

約数ペア:

[(1, 215087488), (2, 107543744), (4, 53771872), (7, 30726784), (8, 26885936), (11, 19553408), (14, 15363392), (16, 13442968), (22, 9776704), (28, 7681696), (32, 6721484), (44, 4888352), (56, 3840848), (64, 3360742), (77, 2793344), (88, 2444176), (112, 1920424), (128, 1680371), (139, 1547392), (154, 1396672), (157, 1369984), (176, 1222088), (224, 960212), (278, 773696), (308, 698336), (314, 684992), (352, 611044), (448, 480106), (556, 386848), (616, 349168), (628, 342496), (704, 305522), (896, 240053), (973, 221056), (1099, 195712), (1112, 193424), (1232, 174584), (1256, 171248), (1408, 152761), (1529, 140672), (1727, 124544), (1946, 110528), (2198, 97856), (2224, 96712), (2464, 87292), (2512, 85624), (3058, 70336), (3454, 62272), (3892, 55264), (4396, 48928), (4448, 48356), (4928, 43646), (5024, 42812), (6116, 35168), (6908, 31136), (7784, 27632), (8792, 24464), (8896, 24178), (9856, 21823), (10048, 21406), (10703, 20096), (12089, 17792), (12232, 17584), (13816, 15568)]