157649404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{16067}}^1$

素因数の和:16305

約数の個数: 24

約数和(自身を含む): 302335488

約数和(自身を除く): 144686084

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 16067, 32134, 64268, 176737, 353474, 706948, 3582941, 7165882, 14331764, 39412351, 78824702, 157649404]

約数ペア:

[(1, 157649404), (2, 78824702), (4, 39412351), (11, 14331764), (22, 7165882), (44, 3582941), (223, 706948), (446, 353474), (892, 176737), (2453, 64268), (4906, 32134), (9812, 16067)]