202378448

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{45013}}^1$

素因数の和:45302

約数の個数: 20

約数和(自身を含む): 393512388

約数和(自身を除く): 191133940

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 45013, 90026, 180052, 360104, 720208, 12648653, 25297306, 50594612, 101189224, 202378448]

約数ペア:

[(1, 202378448), (2, 101189224), (4, 50594612), (8, 25297306), (16, 12648653), (281, 720208), (562, 360104), (1124, 180052), (2248, 90026), (4496, 45013)]