206471667

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 294105600

約数和(自身を除く): 87633933

約数列:

[1, 3, 23, 69, 73, 179, 219, 229, 537, 687, 1679, 4117, 5037, 5267, 12351, 13067, 15801, 16717, 39201, 40991, 50151, 122973, 300541, 384491, 901623, 942793, 1153473, 2828379, 2992343, 8977029, 68823889, 206471667]

約数ペア:

[(1, 206471667), (3, 68823889), (23, 8977029), (69, 2992343), (73, 2828379), (179, 1153473), (219, 942793), (229, 901623), (537, 384491), (687, 300541), (1679, 122973), (4117, 50151), (5037, 40991), (5267, 39201), (12351, 16717), (13067, 15801)]