193689880

素因数分解:

$2^3\times 5^1\times {\mathrm{4842247}}^1$

素因数の和:4842258

約数の個数: 16

約数和(自身を含む): 435802320

約数和(自身を除く): 242112440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4842247, 9684494, 19368988, 24211235, 38737976, 48422470, 96844940, 193689880]

約数ペア:

[(1, 193689880), (2, 96844940), (4, 48422470), (5, 38737976), (8, 24211235), (10, 19368988), (20, 9684494), (40, 4842247)]