251013616

素因数分解:

$2^4\times 7^1\times {\mathrm{2241193}}^1$

素因数の和:2241208

約数の個数: 20

約数和(自身を含む): 555816112

約数和(自身を除く): 304802496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2241193, 4482386, 8964772, 15688351, 17929544, 31376702, 35859088, 62753404, 125506808, 251013616]

約数ペア:

[(1, 251013616), (2, 125506808), (4, 62753404), (7, 35859088), (8, 31376702), (14, 17929544), (16, 15688351), (28, 8964772), (56, 4482386), (112, 2241193)]