210931505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{4789}}^1$

素因数の和:5200

約数の個数: 16

約数和(自身を含む): 264867840

約数和(自身を除く): 53936335

約数列:

[1, 5, 23, 115, 383, 1915, 4789, 8809, 23945, 44045, 110147, 550735, 1834187, 9170935, 42186301, 210931505]

約数ペア:

[(1, 210931505), (5, 42186301), (23, 9170935), (115, 1834187), (383, 550735), (1915, 110147), (4789, 44045), (8809, 23945)]