204628263

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 342766080

約数和(自身を除く): 138137817

約数列:

[1, 3, 7, 21, 23, 29, 49, 69, 87, 147, 161, 203, 483, 609, 667, 1127, 1421, 2001, 2087, 3381, 4263, 4669, 6261, 14007, 14609, 32683, 43827, 48001, 60523, 98049, 102263, 144003, 181569, 306789, 336007, 423661, 1008021, 1270983, 1392029, 2352049, 2965627, 4176087, 7056147, 8896881, 9744203, 29232609, 68209421, 204628263]

約数ペア:

[(1, 204628263), (3, 68209421), (7, 29232609), (21, 9744203), (23, 8896881), (29, 7056147), (49, 4176087), (69, 2965627), (87, 2352049), (147, 1392029), (161, 1270983), (203, 1008021), (483, 423661), (609, 336007), (667, 306789), (1127, 181569), (1421, 144003), (2001, 102263), (2087, 98049), (3381, 60523), (4263, 48001), (4669, 43827), (6261, 32683), (14007, 14609)]