200747781

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1979}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 340401600

約数和(自身を除く): 139653819

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 289, 351, 459, 663, 867, 1979, 1989, 2601, 3757, 5937, 5967, 7803, 11271, 17811, 25727, 33643, 33813, 53433, 77181, 100929, 101439, 231543, 302787, 437359, 571931, 694629, 908361, 1312077, 1715793, 3936231, 5147379, 7435103, 11808693, 15442137, 22305309, 66915927, 200747781]

約数ペア:

[(1, 200747781), (3, 66915927), (9, 22305309), (13, 15442137), (17, 11808693), (27, 7435103), (39, 5147379), (51, 3936231), (117, 1715793), (153, 1312077), (221, 908361), (289, 694629), (351, 571931), (459, 437359), (663, 302787), (867, 231543), (1979, 101439), (1989, 100929), (2601, 77181), (3757, 53433), (5937, 33813), (5967, 33643), (7803, 25727), (11271, 17811)]