205836152

素因数分解:

$2^3\times {\mathrm{1609}}^1\times {\mathrm{15991}}^1$

素因数の和:17606

約数の個数: 16

約数和(自身を含む): 386206800

約数和(自身を除く): 180370648

約数列:

[1, 2, 4, 8, 1609, 3218, 6436, 12872, 15991, 31982, 63964, 127928, 25729519, 51459038, 102918076, 205836152]

約数ペア:

[(1, 205836152), (2, 102918076), (4, 51459038), (8, 25729519), (1609, 127928), (3218, 63964), (6436, 31982), (12872, 15991)]