190540828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{10903}}^1$

素因数の和:11181

約数の個数: 24

約数和(自身を含む): 354467232

約数和(自身を除く): 163926404

約数列:

[1, 2, 4, 17, 34, 68, 257, 514, 1028, 4369, 8738, 10903, 17476, 21806, 43612, 185351, 370702, 741404, 2802071, 5604142, 11208284, 47635207, 95270414, 190540828]

約数ペア:

[(1, 190540828), (2, 95270414), (4, 47635207), (17, 11208284), (34, 5604142), (68, 2802071), (257, 741404), (514, 370702), (1028, 185351), (4369, 43612), (8738, 21806), (10903, 17476)]