200319972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16879}}^1$

素因数の和:16952

約数の個数: 48

約数和(自身を含む): 499107840

約数和(自身を除く): 298787868

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 16879, 33758, 50637, 67516, 101274, 202548, 388217, 725797, 776434, 1164651, 1451594, 1552868, 2177391, 2329302, 2903188, 4354782, 4658604, 8709564, 16693331, 33386662, 50079993, 66773324, 100159986, 200319972]

約数ペア:

[(1, 200319972), (2, 100159986), (3, 66773324), (4, 50079993), (6, 33386662), (12, 16693331), (23, 8709564), (43, 4658604), (46, 4354782), (69, 2903188), (86, 2329302), (92, 2177391), (129, 1552868), (138, 1451594), (172, 1164651), (258, 776434), (276, 725797), (516, 388217), (989, 202548), (1978, 101274), (2967, 67516), (3956, 50637), (5934, 33758), (11868, 16879)]