200761281

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3529}}^1$

素因数の和:3595

約数の個数: 48

約数和(自身を含む): 354129600

約数和(自身を除く): 153368319

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 903, 1161, 1323, 2107, 2709, 3529, 6321, 8127, 10587, 18963, 24703, 31761, 56889, 74109, 95283, 151747, 172921, 222327, 455241, 518763, 666981, 1062229, 1365723, 1556289, 3186687, 4097169, 4668867, 7435603, 9560061, 22306809, 28680183, 66920427, 200761281]

約数ペア:

[(1, 200761281), (3, 66920427), (7, 28680183), (9, 22306809), (21, 9560061), (27, 7435603), (43, 4668867), (49, 4097169), (63, 3186687), (129, 1556289), (147, 1365723), (189, 1062229), (301, 666981), (387, 518763), (441, 455241), (903, 222327), (1161, 172921), (1323, 151747), (2107, 95283), (2709, 74109), (3529, 56889), (6321, 31761), (8127, 24703), (10587, 18963)]