208045816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{18047}}^1$

素因数の和:18195

約数の個数: 32

約数和(自身を含む): 428820480

約数和(自身を除く): 220774664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 2882, 5764, 11528, 18047, 36094, 72188, 144376, 198517, 397034, 794068, 1588136, 2364157, 4728314, 9456628, 18913256, 26005727, 52011454, 104022908, 208045816]

約数ペア:

[(1, 208045816), (2, 104022908), (4, 52011454), (8, 26005727), (11, 18913256), (22, 9456628), (44, 4728314), (88, 2364157), (131, 1588136), (262, 794068), (524, 397034), (1048, 198517), (1441, 144376), (2882, 72188), (5764, 36094), (11528, 18047)]