209549312

素因数分解:

$2^{11}\times 7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 490613760

約数和(自身を除く): 281064448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 311, 329, 376, 448, 512, 622, 658, 752, 896, 1024, 1244, 1316, 1504, 1792, 2048, 2177, 2488, 2632, 3008, 3584, 4354, 4976, 5264, 6016, 7168, 8708, 9952, 10528, 12032, 14336, 14617, 17416, 19904, 21056, 24064, 29234, 34832, 39808, 42112, 48128, 58468, 69664, 79616, 84224, 96256, 102319, 116936, 139328, 159232, 168448, 204638, 233872, 278656, 318464, 336896, 409276, 467744, 557312, 636928, 673792, 818552, 935488, 1114624, 1637104, 1870976, 2229248, 3274208, 3741952, 4458496, 6548416, 7483904, 13096832, 14967808, 26193664, 29935616, 52387328, 104774656, 209549312]

約数ペア:

[(1, 209549312), (2, 104774656), (4, 52387328), (7, 29935616), (8, 26193664), (14, 14967808), (16, 13096832), (28, 7483904), (32, 6548416), (47, 4458496), (56, 3741952), (64, 3274208), (94, 2229248), (112, 1870976), (128, 1637104), (188, 1114624), (224, 935488), (256, 818552), (311, 673792), (329, 636928), (376, 557312), (448, 467744), (512, 409276), (622, 336896), (658, 318464), (752, 278656), (896, 233872), (1024, 204638), (1244, 168448), (1316, 159232), (1504, 139328), (1792, 116936), (2048, 102319), (2177, 96256), (2488, 84224), (2632, 79616), (3008, 69664), (3584, 58468), (4354, 48128), (4976, 42112), (5264, 39808), (6016, 34832), (7168, 29234), (8708, 24064), (9952, 21056), (10528, 19904), (12032, 17416), (14336, 14617)]