205327319

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{4001}}^1$

素因数の和:4130

約数の個数: 16

約数和(自身を含む): 225072480

約数和(自身を除く): 19745161

約数列:

[1, 19, 37, 73, 703, 1387, 2701, 4001, 51319, 76019, 148037, 292073, 2812703, 5549387, 10806701, 205327319]

約数ペア:

[(1, 205327319), (19, 10806701), (37, 5549387), (73, 2812703), (703, 292073), (1387, 148037), (2701, 76019), (4001, 51319)]