208889616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{334759}}^1$

素因数の和:334783

約数の個数: 40

約数和(自身を含む): 581143360

約数和(自身を除く): 372253744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 334759, 669518, 1004277, 1339036, 2008554, 2678072, 4017108, 4351867, 5356144, 8034216, 8703734, 13055601, 16068432, 17407468, 26111202, 34814936, 52222404, 69629872, 104444808, 208889616]

約数ペア:

[(1, 208889616), (2, 104444808), (3, 69629872), (4, 52222404), (6, 34814936), (8, 26111202), (12, 17407468), (13, 16068432), (16, 13055601), (24, 8703734), (26, 8034216), (39, 5356144), (48, 4351867), (52, 4017108), (78, 2678072), (104, 2008554), (156, 1339036), (208, 1004277), (312, 669518), (624, 334759)]