209478528

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{1237}}^1$

素因数の和:1274

約数の個数: 192

約数和(自身を含む): 719773200

約数和(自身を除く): 510294672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 896, 1008, 1152, 1176, 1237, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2352, 2474, 2646, 2688, 3024, 3136, 3456, 3528, 3711, 4032, 4704, 4948, 5292, 6048, 6272, 7056, 7422, 8064, 8659, 9408, 9896, 10584, 11133, 12096, 14112, 14844, 17318, 18816, 19792, 21168, 22266, 24192, 25977, 28224, 29688, 33399, 34636, 39584, 42336, 44532, 51954, 56448, 59376, 60613, 66798, 69272, 77931, 79168, 84672, 89064, 103908, 118752, 121226, 133596, 138544, 155862, 158336, 169344, 178128, 181839, 207816, 233793, 237504, 242452, 267192, 277088, 311724, 356256, 363678, 415632, 467586, 475008, 484904, 534384, 545517, 554176, 623448, 712512, 727356, 831264, 935172, 969808, 1068768, 1091034, 1108352, 1246896, 1425024, 1454712, 1636551, 1662528, 1870344, 1939616, 2137536, 2182068, 2493792, 2909424, 3273102, 3325056, 3740688, 3879232, 4275072, 4364136, 4987584, 5818848, 6546204, 7481376, 7758464, 8728272, 9975168, 11637696, 13092408, 14962752, 17456544, 23275392, 26184816, 29925504, 34913088, 52369632, 69826176, 104739264, 209478528]

約数ペア:

[(1, 209478528), (2, 104739264), (3, 69826176), (4, 52369632), (6, 34913088), (7, 29925504), (8, 26184816), (9, 23275392), (12, 17456544), (14, 14962752), (16, 13092408), (18, 11637696), (21, 9975168), (24, 8728272), (27, 7758464), (28, 7481376), (32, 6546204), (36, 5818848), (42, 4987584), (48, 4364136), (49, 4275072), (54, 3879232), (56, 3740688), (63, 3325056), (64, 3273102), (72, 2909424), (84, 2493792), (96, 2182068), (98, 2137536), (108, 1939616), (112, 1870344), (126, 1662528), (128, 1636551), (144, 1454712), (147, 1425024), (168, 1246896), (189, 1108352), (192, 1091034), (196, 1068768), (216, 969808), (224, 935172), (252, 831264), (288, 727356), (294, 712512), (336, 623448), (378, 554176), (384, 545517), (392, 534384), (432, 484904), (441, 475008), (448, 467586), (504, 415632), (576, 363678), (588, 356256), (672, 311724), (756, 277088), (784, 267192), (864, 242452), (882, 237504), (896, 233793), (1008, 207816), (1152, 181839), (1176, 178128), (1237, 169344), (1323, 158336), (1344, 155862), (1512, 138544), (1568, 133596), (1728, 121226), (1764, 118752), (2016, 103908), (2352, 89064), (2474, 84672), (2646, 79168), (2688, 77931), (3024, 69272), (3136, 66798), (3456, 60613), (3528, 59376), (3711, 56448), (4032, 51954), (4704, 44532), (4948, 42336), (5292, 39584), (6048, 34636), (6272, 33399), (7056, 29688), (7422, 28224), (8064, 25977), (8659, 24192), (9408, 22266), (9896, 21168), (10584, 19792), (11133, 18816), (12096, 17318), (14112, 14844)]