205961816

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{2441}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 395604000

約数和(自身を除く): 189642184

約数列:

[1, 2, 4, 8, 53, 106, 199, 212, 398, 424, 796, 1592, 2441, 4882, 9764, 10547, 19528, 21094, 42188, 84376, 129373, 258746, 485759, 517492, 971518, 1034984, 1943036, 3886072, 25745227, 51490454, 102980908, 205961816]

約数ペア:

[(1, 205961816), (2, 102980908), (4, 51490454), (8, 25745227), (53, 3886072), (106, 1943036), (199, 1034984), (212, 971518), (398, 517492), (424, 485759), (796, 258746), (1592, 129373), (2441, 84376), (4882, 42188), (9764, 21094), (10547, 19528)]