208290415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1\times {\mathrm{1933}}^1$

素因数の和:2898

約数の個数: 16

約数和(自身を含む): 261229248

約数和(自身を除く): 52938833

約数列:

[1, 5, 23, 115, 937, 1933, 4685, 9665, 21551, 44459, 107755, 222295, 1811221, 9056105, 41658083, 208290415]

約数ペア:

[(1, 208290415), (5, 41658083), (23, 9056105), (115, 1811221), (937, 222295), (1933, 107755), (4685, 44459), (9665, 21551)]