205816695217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{332009}}^1$

素因数の和:332173

約数の個数: 32

約数和(自身を含む): 254983680000

約数和(自身を除く): 49166984783

約数列:

[1, 7, 19, 59, 79, 133, 413, 553, 1121, 1501, 4661, 7847, 10507, 32627, 88559, 332009, 619913, 2324063, 6308171, 19588531, 26228711, 44157197, 137119717, 183600977, 372182089, 498345509, 1547493949, 2605274623, 3488418563, 10832457643, 29402385031, 205816695217]

約数ペア:

[(1, 205816695217), (7, 29402385031), (19, 10832457643), (59, 3488418563), (79, 2605274623), (133, 1547493949), (413, 498345509), (553, 372182089), (1121, 183600977), (1501, 137119717), (4661, 44157197), (7847, 26228711), (10507, 19588531), (32627, 6308171), (88559, 2324063), (332009, 619913)]