209969336

素因数分解:

$2^3\times {\mathrm{1031}}^1\times {\mathrm{25457}}^1$

素因数の和:26494

約数の個数: 16

約数和(自身を含む): 394089840

約数和(自身を除く): 184120504

約数列:

[1, 2, 4, 8, 1031, 2062, 4124, 8248, 25457, 50914, 101828, 203656, 26246167, 52492334, 104984668, 209969336]

約数ペア:

[(1, 209969336), (2, 104984668), (4, 52492334), (8, 26246167), (1031, 203656), (2062, 101828), (4124, 50914), (8248, 25457)]