212301712

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^2\times {\mathrm{937}}^1$

素因数の和:993

約数の個数: 90

約数和(自身を含む): 508835922

約数和(自身を除く): 296534210

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 289, 392, 476, 578, 784, 833, 937, 952, 1156, 1666, 1874, 1904, 2023, 2312, 3332, 3748, 4046, 4624, 6559, 6664, 7496, 8092, 13118, 13328, 14161, 14992, 15929, 16184, 26236, 28322, 31858, 32368, 45913, 52472, 56644, 63716, 91826, 104944, 111503, 113288, 127432, 183652, 223006, 226576, 254864, 270793, 367304, 446012, 541586, 734608, 780521, 892024, 1083172, 1561042, 1784048, 1895551, 2166344, 3122084, 3791102, 4332688, 6244168, 7582204, 12488336, 13268857, 15164408, 26537714, 30328816, 53075428, 106150856, 212301712]

約数ペア:

[(1, 212301712), (2, 106150856), (4, 53075428), (7, 30328816), (8, 26537714), (14, 15164408), (16, 13268857), (17, 12488336), (28, 7582204), (34, 6244168), (49, 4332688), (56, 3791102), (68, 3122084), (98, 2166344), (112, 1895551), (119, 1784048), (136, 1561042), (196, 1083172), (238, 892024), (272, 780521), (289, 734608), (392, 541586), (476, 446012), (578, 367304), (784, 270793), (833, 254864), (937, 226576), (952, 223006), (1156, 183652), (1666, 127432), (1874, 113288), (1904, 111503), (2023, 104944), (2312, 91826), (3332, 63716), (3748, 56644), (4046, 52472), (4624, 45913), (6559, 32368), (6664, 31858), (7496, 28322), (8092, 26236), (13118, 16184), (13328, 15929), (14161, 14992)]