199067253

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 346368000

約数和(自身を除く): 147300747

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 129, 147, 231, 301, 343, 409, 473, 539, 903, 1029, 1227, 1419, 1617, 2107, 2863, 3311, 3773, 4499, 6321, 8589, 9933, 11319, 13497, 14749, 17587, 20041, 23177, 31493, 44247, 52761, 60123, 69531, 94479, 123109, 140287, 162239, 193457, 220451, 369327, 420861, 486717, 580371, 661353, 861763, 1354199, 1543157, 2585289, 4062597, 4629471, 6032341, 9479393, 18097023, 28438179, 66355751, 199067253]

約数ペア:

[(1, 199067253), (3, 66355751), (7, 28438179), (11, 18097023), (21, 9479393), (33, 6032341), (43, 4629471), (49, 4062597), (77, 2585289), (129, 1543157), (147, 1354199), (231, 861763), (301, 661353), (343, 580371), (409, 486717), (473, 420861), (539, 369327), (903, 220451), (1029, 193457), (1227, 162239), (1419, 140287), (1617, 123109), (2107, 94479), (2863, 69531), (3311, 60123), (3773, 52761), (4499, 44247), (6321, 31493), (8589, 23177), (9933, 20041), (11319, 17587), (13497, 14749)]