200495984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20509}}^1$

素因数の和:20577

約数の個数: 40

約数和(自身を含む): 427264320

約数和(自身を除く): 226768336

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 20509, 41018, 82036, 164072, 266617, 328144, 533234, 963923, 1066468, 1927846, 2132936, 3855692, 4265872, 7711384, 12530999, 15422768, 25061998, 50123996, 100247992, 200495984]

約数ペア:

[(1, 200495984), (2, 100247992), (4, 50123996), (8, 25061998), (13, 15422768), (16, 12530999), (26, 7711384), (47, 4265872), (52, 3855692), (94, 2132936), (104, 1927846), (188, 1066468), (208, 963923), (376, 533234), (611, 328144), (752, 266617), (1222, 164072), (2444, 82036), (4888, 41018), (9776, 20509)]