205897449

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 297771264

約数和(自身を除く): 91873815

約数列:

[1, 3, 23, 41, 69, 73, 123, 219, 943, 997, 1679, 2829, 2991, 2993, 5037, 8979, 22931, 40877, 68793, 68839, 72781, 122631, 206517, 218343, 940171, 1673963, 2820513, 2984021, 5021889, 8952063, 68632483, 205897449]

約数ペア:

[(1, 205897449), (3, 68632483), (23, 8952063), (41, 5021889), (69, 2984021), (73, 2820513), (123, 1673963), (219, 940171), (943, 218343), (997, 206517), (1679, 122631), (2829, 72781), (2991, 68839), (2993, 68793), (5037, 40877), (8979, 22931)]