208256595

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{105983}}^1$

素因数の和:106122

約数の個数: 16

約数和(自身を含む): 335757312

約数和(自身を除く): 127500717

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 105983, 317949, 529915, 1589745, 13883773, 41651319, 69418865, 208256595]

約数ペア:

[(1, 208256595), (3, 69418865), (5, 41651319), (15, 13883773), (131, 1589745), (393, 529915), (655, 317949), (1965, 105983)]