203708141

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1607}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 256636800

約数和(自身を除く): 52928659

約数列:

[1, 7, 13, 49, 91, 199, 637, 1393, 1607, 2587, 9751, 11249, 18109, 20891, 78743, 126763, 146237, 319793, 1023659, 2238551, 4157309, 15669857, 29101163, 203708141]

約数ペア:

[(1, 203708141), (7, 29101163), (13, 15669857), (49, 4157309), (91, 2238551), (199, 1023659), (637, 319793), (1393, 146237), (1607, 126763), (2587, 78743), (9751, 20891), (11249, 18109)]