212077505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1\times {\mathrm{1151}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 260941824

約数和(自身を除く): 48864319

約数列:

[1, 5, 43, 215, 857, 1151, 4285, 5755, 36851, 49493, 184255, 247465, 986407, 4932035, 42415501, 212077505]

約数ペア:

[(1, 212077505), (5, 42415501), (43, 4932035), (215, 986407), (857, 247465), (1151, 184255), (4285, 49493), (5755, 36851)]