203428649

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^3\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 16

約数和(自身を含む): 222288000

約数和(自身を除く): 18859351

約数列:

[1, 19, 29, 439, 551, 841, 8341, 12731, 15979, 24389, 241889, 369199, 463391, 7014781, 10706771, 203428649]

約数ペア:

[(1, 203428649), (19, 10706771), (29, 7014781), (439, 463391), (551, 369199), (841, 241889), (8341, 24389), (12731, 15979)]