208094523

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{108893}}^1$

素因数の和:108923

約数の個数: 24

約数和(自身を含む): 347589648

約数和(自身を除く): 139495125

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 108893, 326679, 762251, 1415609, 2286753, 4246827, 5335757, 9909263, 16007271, 29727789, 69364841, 208094523]

約数ペア:

[(1, 208094523), (3, 69364841), (7, 29727789), (13, 16007271), (21, 9909263), (39, 5335757), (49, 4246827), (91, 2286753), (147, 1415609), (273, 762251), (637, 326679), (1911, 108893)]