207795508081

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 252508372992

約数和(自身を除く): 44712864911

約数列:

[1, 7, 37, 47, 127, 257, 259, 329, 523, 889, 1739, 1799, 3661, 4699, 5969, 9509, 12079, 12173, 19351, 24581, 32639, 32893, 41783, 66421, 66563, 84553, 134411, 135457, 172067, 220853, 228473, 446923, 464947, 909497, 940877, 1207643, 1534033, 1545971, 2457577, 3121787, 3128461, 4973207, 6317317, 6366479, 8453501, 10738231, 17070197, 17203039, 21852509, 34812449, 44221219, 56759221, 115506119, 119491379, 233740729, 397314547, 631597289, 802299259, 808542833, 1636185103, 4421181023, 5616094813, 29685072583, 207795508081]

約数ペア:

[(1, 207795508081), (7, 29685072583), (37, 5616094813), (47, 4421181023), (127, 1636185103), (257, 808542833), (259, 802299259), (329, 631597289), (523, 397314547), (889, 233740729), (1739, 119491379), (1799, 115506119), (3661, 56759221), (4699, 44221219), (5969, 34812449), (9509, 21852509), (12079, 17203039), (12173, 17070197), (19351, 10738231), (24581, 8453501), (32639, 6366479), (32893, 6317317), (41783, 4973207), (66421, 3128461), (66563, 3121787), (84553, 2457577), (134411, 1545971), (135457, 1534033), (172067, 1207643), (220853, 940877), (228473, 909497), (446923, 464947)]