201991888112

素因数分解:

$2^4\times 7^1\times {\mathrm{1803499001}}^1$

素因数の和:1803499016

約数の個数: 20

約数和(自身を含む): 447267752496

約数和(自身を除く): 245275864384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1803499001, 3606998002, 7213996004, 12624493007, 14427992008, 25248986014, 28855984016, 50497972028, 100995944056, 201991888112]

約数ペア:

[(1, 201991888112), (2, 100995944056), (4, 50497972028), (7, 28855984016), (8, 25248986014), (14, 14427992008), (16, 12624493007), (28, 7213996004), (56, 3606998002), (112, 1803499001)]