201654856

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{149153}}^1$

素因数の和:149185

約数の個数: 24

約数和(自身を含む): 409427730

約数和(自身を除く): 207772874

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 149153, 298306, 596612, 1193224, 1938989, 3877978, 7755956, 15511912, 25206857, 50413714, 100827428, 201654856]

約数ペア:

[(1, 201654856), (2, 100827428), (4, 50413714), (8, 25206857), (13, 15511912), (26, 7755956), (52, 3877978), (104, 1938989), (169, 1193224), (338, 596612), (676, 298306), (1352, 149153)]