217469728

素因数分解:

$2^5\times 7^1\times {\mathrm{970847}}^1$

素因数の和:970864

約数の個数: 24

約数和(自身を含む): 489307392

約数和(自身を除く): 271837664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 970847, 1941694, 3883388, 6795929, 7766776, 13591858, 15533552, 27183716, 31067104, 54367432, 108734864, 217469728]

約数ペア:

[(1, 217469728), (2, 108734864), (4, 54367432), (7, 31067104), (8, 27183716), (14, 15533552), (16, 13591858), (28, 7766776), (32, 6795929), (56, 3883388), (112, 1941694), (224, 970847)]