198398152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1305251}}^1$

素因数の和:1305276

約数の個数: 16

約数和(自身を含む): 391575600

約数和(自身を除く): 193177448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1305251, 2610502, 5221004, 10442008, 24799769, 49599538, 99199076, 198398152]

約数ペア:

[(1, 198398152), (2, 99199076), (4, 49599538), (8, 24799769), (19, 10442008), (38, 5221004), (76, 2610502), (152, 1305251)]