206508145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{41761}}^1$

素因数の和:41832

約数の個数: 16

約数和(自身を含む): 264604032

約数和(自身を除く): 58095887

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 41761, 208805, 960503, 1795723, 4802515, 8978615, 41301629, 206508145]

約数ペア:

[(1, 206508145), (5, 41301629), (23, 8978615), (43, 4802515), (115, 1795723), (215, 960503), (989, 208805), (4945, 41761)]