205996822437

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1399}}^1\times {\mathrm{19423}}^1$

素因数の和:20870

約数の個数: 48

約数和(自身を含む): 331544371200

約数和(自身を除く): 125547548763

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 1399, 2527, 4197, 7581, 9793, 19423, 26581, 29379, 58269, 79743, 135961, 186067, 369037, 407883, 505039, 558201, 1107111, 1515117, 2583259, 3535273, 7011703, 7749777, 10605819, 21035109, 27172777, 49081921, 81518331, 147245763, 190209439, 516282763, 570628317, 1548848289, 3613979341, 9809372497, 10841938023, 29428117491, 68665607479, 205996822437]

約数ペア:

[(1, 205996822437), (3, 68665607479), (7, 29428117491), (19, 10841938023), (21, 9809372497), (57, 3613979341), (133, 1548848289), (361, 570628317), (399, 516282763), (1083, 190209439), (1399, 147245763), (2527, 81518331), (4197, 49081921), (7581, 27172777), (9793, 21035109), (19423, 10605819), (26581, 7749777), (29379, 7011703), (58269, 3535273), (79743, 2583259), (135961, 1515117), (186067, 1107111), (369037, 558201), (407883, 505039)]