205327984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7589}}^1$

素因数の和:7705

約数の個数: 40

約数和(自身を含む): 423522000

約数和(自身を除く): 218194016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 6764, 7589, 13528, 15178, 27056, 30356, 60712, 121424, 144191, 288382, 576764, 675421, 1153528, 1350842, 2307056, 2701684, 5403368, 10806736, 12832999, 25665998, 51331996, 102663992, 205327984]

約数ペア:

[(1, 205327984), (2, 102663992), (4, 51331996), (8, 25665998), (16, 12832999), (19, 10806736), (38, 5403368), (76, 2701684), (89, 2307056), (152, 1350842), (178, 1153528), (304, 675421), (356, 576764), (712, 288382), (1424, 144191), (1691, 121424), (3382, 60712), (6764, 30356), (7589, 27056), (13528, 15178)]