201405688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{17471}}^1$

素因数の和:17619

約数の個数: 32

約数和(自身を含む): 415134720

約数和(自身を除く): 213729032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 2882, 5764, 11528, 17471, 34942, 69884, 139768, 192181, 384362, 768724, 1537448, 2288701, 4577402, 9154804, 18309608, 25175711, 50351422, 100702844, 201405688]

約数ペア:

[(1, 201405688), (2, 100702844), (4, 50351422), (8, 25175711), (11, 18309608), (22, 9154804), (44, 4577402), (88, 2288701), (131, 1537448), (262, 768724), (524, 384362), (1048, 192181), (1441, 139768), (2882, 69884), (5764, 34942), (11528, 17471)]