208759538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{119839}}^1$

素因数の和:119921

約数の個数: 16

約数和(自身を含む): 342263040

約数和(自身を除く): 133503502

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 119839, 239678, 1557907, 3115814, 8029213, 16058426, 104379769, 208759538]

約数ペア:

[(1, 208759538), (2, 104379769), (13, 16058426), (26, 8029213), (67, 3115814), (134, 1557907), (871, 239678), (1742, 119839)]