209242011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{24109}}^1$

素因数の和:24386

約数の個数: 16

約数和(自身を含む): 305521920

約数和(自身を除く): 96279909

約数列:

[1, 3, 11, 33, 263, 789, 2893, 8679, 24109, 72327, 265199, 795597, 6340667, 19022001, 69747337, 209242011]

約数ペア:

[(1, 209242011), (3, 69747337), (11, 19022001), (33, 6340667), (263, 795597), (789, 265199), (2893, 72327), (8679, 24109)]