193858197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{607}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 294174720

約数和(自身を除く): 100316523

約数列:

[1, 3, 13, 19, 39, 57, 247, 431, 607, 741, 1293, 1821, 5603, 7891, 8189, 11533, 16809, 23673, 24567, 34599, 106457, 149929, 261617, 319371, 449787, 784851, 3401021, 4970723, 10203063, 14912169, 64619399, 193858197]

約数ペア:

[(1, 193858197), (3, 64619399), (13, 14912169), (19, 10203063), (39, 4970723), (57, 3401021), (247, 784851), (431, 449787), (607, 319371), (741, 261617), (1293, 149929), (1821, 106457), (5603, 34599), (7891, 24567), (8189, 23673), (11533, 16809)]