208745152

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42359}}^1$

素因数の和:42389

約数の個数: 56

約数和(自身を含む): 516453120

約数和(自身を除く): 307707968

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 42359, 84718, 169436, 296513, 338872, 465949, 593026, 677744, 931898, 1186052, 1355488, 1863796, 2372104, 2710976, 3261643, 3727592, 4744208, 6523286, 7455184, 9488416, 13046572, 14910368, 18976832, 26093144, 29820736, 52186288, 104372576, 208745152]

約数ペア:

[(1, 208745152), (2, 104372576), (4, 52186288), (7, 29820736), (8, 26093144), (11, 18976832), (14, 14910368), (16, 13046572), (22, 9488416), (28, 7455184), (32, 6523286), (44, 4744208), (56, 3727592), (64, 3261643), (77, 2710976), (88, 2372104), (112, 1863796), (154, 1355488), (176, 1186052), (224, 931898), (308, 677744), (352, 593026), (448, 465949), (616, 338872), (704, 296513), (1232, 169436), (2464, 84718), (4928, 42359)]