208111904

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 563915520

約数和(自身を除く): 355803616

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 73, 77, 88, 89, 91, 104, 112, 143, 146, 154, 176, 178, 182, 208, 224, 286, 292, 308, 352, 356, 364, 416, 511, 572, 584, 616, 623, 712, 728, 803, 949, 979, 1001, 1022, 1144, 1157, 1168, 1232, 1246, 1424, 1456, 1606, 1898, 1958, 2002, 2044, 2288, 2314, 2336, 2464, 2492, 2848, 2912, 3212, 3796, 3916, 4004, 4088, 4576, 4628, 4984, 5621, 6424, 6497, 6643, 6853, 7592, 7832, 8008, 8099, 8176, 9256, 9968, 10439, 11242, 12727, 12848, 12994, 13286, 13706, 15184, 15664, 16016, 16198, 16352, 18512, 19936, 20878, 22484, 25454, 25696, 25988, 26572, 27412, 30368, 31328, 32032, 32396, 37024, 41756, 44968, 45479, 50908, 51976, 53144, 54824, 64792, 71467, 73073, 83512, 84461, 89089, 89936, 90958, 101816, 103952, 106288, 109648, 129584, 142934, 146146, 167024, 168922, 178178, 179872, 181916, 203632, 207904, 212576, 219296, 259168, 285868, 292292, 334048, 337844, 356356, 363832, 407264, 500269, 571736, 584584, 591227, 675688, 712712, 727664, 929071, 1000538, 1143472, 1169168, 1182454, 1351376, 1425424, 1455328, 1858142, 2001076, 2286944, 2338336, 2364908, 2702752, 2850848, 3716284, 4002152, 4729816, 6503497, 7432568, 8004304, 9459632, 13006994, 14865136, 16008608, 18919264, 26013988, 29730272, 52027976, 104055952, 208111904]

約数ペア:

[(1, 208111904), (2, 104055952), (4, 52027976), (7, 29730272), (8, 26013988), (11, 18919264), (13, 16008608), (14, 14865136), (16, 13006994), (22, 9459632), (26, 8004304), (28, 7432568), (32, 6503497), (44, 4729816), (52, 4002152), (56, 3716284), (73, 2850848), (77, 2702752), (88, 2364908), (89, 2338336), (91, 2286944), (104, 2001076), (112, 1858142), (143, 1455328), (146, 1425424), (154, 1351376), (176, 1182454), (178, 1169168), (182, 1143472), (208, 1000538), (224, 929071), (286, 727664), (292, 712712), (308, 675688), (352, 591227), (356, 584584), (364, 571736), (416, 500269), (511, 407264), (572, 363832), (584, 356356), (616, 337844), (623, 334048), (712, 292292), (728, 285868), (803, 259168), (949, 219296), (979, 212576), (1001, 207904), (1022, 203632), (1144, 181916), (1157, 179872), (1168, 178178), (1232, 168922), (1246, 167024), (1424, 146146), (1456, 142934), (1606, 129584), (1898, 109648), (1958, 106288), (2002, 103952), (2044, 101816), (2288, 90958), (2314, 89936), (2336, 89089), (2464, 84461), (2492, 83512), (2848, 73073), (2912, 71467), (3212, 64792), (3796, 54824), (3916, 53144), (4004, 51976), (4088, 50908), (4576, 45479), (4628, 44968), (4984, 41756), (5621, 37024), (6424, 32396), (6497, 32032), (6643, 31328), (6853, 30368), (7592, 27412), (7832, 26572), (8008, 25988), (8099, 25696), (8176, 25454), (9256, 22484), (9968, 20878), (10439, 19936), (11242, 18512), (12727, 16352), (12848, 16198), (12994, 16016), (13286, 15664), (13706, 15184)]