201530589

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 297771264

約数和(自身を除く): 96240675

約数列:

[1, 3, 13, 39, 71, 73, 213, 219, 923, 949, 997, 2769, 2847, 2991, 5183, 12961, 15549, 38883, 67379, 70787, 72781, 202137, 212361, 218343, 920231, 946153, 2760693, 2838459, 5167451, 15502353, 67176863, 201530589]

約数ペア:

[(1, 201530589), (3, 67176863), (13, 15502353), (39, 5167451), (71, 2838459), (73, 2760693), (213, 946153), (219, 920231), (923, 218343), (949, 212361), (997, 202137), (2769, 72781), (2847, 70787), (2991, 67379), (5183, 38883), (12961, 15549)]