215447904

素因数分解:

$2^5\times 3^3\times 7^3\times {\mathrm{727}}^1$

素因数の和:767

約数の個数: 192

約数和(自身を含む): 733824000

約数和(自身を除く): 518376096

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, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 343, 378, 392, 432, 441, 504, 588, 672, 686, 727, 756, 784, 864, 882, 1008, 1029, 1176, 1323, 1372, 1454, 1512, 1568, 1764, 2016, 2058, 2181, 2352, 2646, 2744, 2908, 3024, 3087, 3528, 4116, 4362, 4704, 5089, 5292, 5488, 5816, 6048, 6174, 6543, 7056, 8232, 8724, 9261, 10178, 10584, 10976, 11632, 12348, 13086, 14112, 15267, 16464, 17448, 18522, 19629, 20356, 21168, 23264, 24696, 26172, 30534, 32928, 34896, 35623, 37044, 39258, 40712, 42336, 45801, 49392, 52344, 61068, 69792, 71246, 74088, 78516, 81424, 91602, 98784, 104688, 106869, 122136, 137403, 142492, 148176, 157032, 162848, 183204, 209376, 213738, 244272, 249361, 274806, 284984, 296352, 314064, 320607, 366408, 427476, 488544, 498722, 549612, 569968, 628128, 641214, 732816, 748083, 854952, 961821, 997444, 1099224, 1139936, 1282428, 1465632, 1496166, 1709904, 1923642, 1994888, 2198448, 2244249, 2564856, 2992332, 3419808, 3847284, 3989776, 4396896, 4488498, 5129712, 5984664, 6732747, 7694568, 7979552, 8976996, 10259424, 11969328, 13465494, 15389136, 17953992, 23938656, 26930988, 30778272, 35907984, 53861976, 71815968, 107723952, 215447904]

約数ペア:

[(1, 215447904), (2, 107723952), (3, 71815968), (4, 53861976), (6, 35907984), (7, 30778272), (8, 26930988), (9, 23938656), (12, 17953992), (14, 15389136), (16, 13465494), (18, 11969328), (21, 10259424), (24, 8976996), (27, 7979552), (28, 7694568), (32, 6732747), (36, 5984664), (42, 5129712), (48, 4488498), (49, 4396896), (54, 3989776), (56, 3847284), (63, 3419808), (72, 2992332), (84, 2564856), (96, 2244249), (98, 2198448), (108, 1994888), (112, 1923642), (126, 1709904), (144, 1496166), (147, 1465632), (168, 1282428), (189, 1139936), (196, 1099224), (216, 997444), (224, 961821), (252, 854952), (288, 748083), (294, 732816), (336, 641214), (343, 628128), (378, 569968), (392, 549612), (432, 498722), (441, 488544), (504, 427476), (588, 366408), (672, 320607), (686, 314064), (727, 296352), (756, 284984), (784, 274806), (864, 249361), (882, 244272), (1008, 213738), (1029, 209376), (1176, 183204), (1323, 162848), (1372, 157032), (1454, 148176), (1512, 142492), (1568, 137403), (1764, 122136), (2016, 106869), (2058, 104688), (2181, 98784), (2352, 91602), (2646, 81424), (2744, 78516), (2908, 74088), (3024, 71246), (3087, 69792), (3528, 61068), (4116, 52344), (4362, 49392), (4704, 45801), (5089, 42336), (5292, 40712), (5488, 39258), (5816, 37044), (6048, 35623), (6174, 34896), (6543, 32928), (7056, 30534), (8232, 26172), (8724, 24696), (9261, 23264), (10178, 21168), (10584, 20356), (10976, 19629), (11632, 18522), (12348, 17448), (13086, 16464), (14112, 15267)]