205123542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{20707}}^1$

素因数の和:20852

約数の個数: 32

約数和(自身を含む): 445304832

約数和(自身を除く): 240181290

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 20707, 41414, 62121, 124242, 269191, 538382, 807573, 1615146, 2629789, 5259578, 7889367, 15778734, 34187257, 68374514, 102561771, 205123542]

約数ペア:

[(1, 205123542), (2, 102561771), (3, 68374514), (6, 34187257), (13, 15778734), (26, 7889367), (39, 5259578), (78, 2629789), (127, 1615146), (254, 807573), (381, 538382), (762, 269191), (1651, 124242), (3302, 62121), (4953, 41414), (9906, 20707)]