209409232

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{451313}}^1$

素因数の和:451350

約数の個数: 20

約数和(自身を含む): 419722020

約数和(自身を除く): 210312788

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 451313, 902626, 1805252, 3610504, 7221008, 13088077, 26176154, 52352308, 104704616, 209409232]

約数ペア:

[(1, 209409232), (2, 104704616), (4, 52352308), (8, 26176154), (16, 13088077), (29, 7221008), (58, 3610504), (116, 1805252), (232, 902626), (464, 451313)]