203804774

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{4073}}^1$

素因数の和:4399

約数の個数: 16

約数和(自身を含む): 309754368

約数和(自身を除く): 105949594

約数列:

[1, 2, 127, 197, 254, 394, 4073, 8146, 25019, 50038, 517271, 802381, 1034542, 1604762, 101902387, 203804774]

約数ペア:

[(1, 203804774), (2, 101902387), (127, 1604762), (197, 1034542), (254, 802381), (394, 517271), (4073, 50038), (8146, 25019)]