205619744

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20143}}^1$

素因数の和:20193

約数の個数: 48

約数和(自身を含む): 456865920

約数和(自身を除く): 251246176

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 2552, 5104, 10208, 20143, 40286, 80572, 161144, 221573, 322288, 443146, 584147, 644576, 886292, 1168294, 1772584, 2336588, 3545168, 4673176, 6425617, 7090336, 9346352, 12851234, 18692704, 25702468, 51404936, 102809872, 205619744]

約数ペア:

[(1, 205619744), (2, 102809872), (4, 51404936), (8, 25702468), (11, 18692704), (16, 12851234), (22, 9346352), (29, 7090336), (32, 6425617), (44, 4673176), (58, 3545168), (88, 2336588), (116, 1772584), (176, 1168294), (232, 886292), (319, 644576), (352, 584147), (464, 443146), (638, 322288), (928, 221573), (1276, 161144), (2552, 80572), (5104, 40286), (10208, 20143)]