219959488

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21347}}^1$

素因数の和:21389

約数の個数: 56

約数和(自身を含む): 520549632

約数和(自身を除く): 300590144

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 10304, 21347, 42694, 85388, 149429, 170776, 298858, 341552, 490981, 597716, 683104, 981962, 1195432, 1366208, 1963924, 2390864, 3436867, 3927848, 4781728, 6873734, 7855696, 9563456, 13747468, 15711392, 27494936, 31422784, 54989872, 109979744, 219959488]

約数ペア:

[(1, 219959488), (2, 109979744), (4, 54989872), (7, 31422784), (8, 27494936), (14, 15711392), (16, 13747468), (23, 9563456), (28, 7855696), (32, 6873734), (46, 4781728), (56, 3927848), (64, 3436867), (92, 2390864), (112, 1963924), (161, 1366208), (184, 1195432), (224, 981962), (322, 683104), (368, 597716), (448, 490981), (644, 341552), (736, 298858), (1288, 170776), (1472, 149429), (2576, 85388), (5152, 42694), (10304, 21347)]