202128208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293791}}^1$

素因数の和:293842

約数の個数: 20

約数和(自身を含む): 400732288

約数和(自身を除く): 198604080

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293791, 587582, 1175164, 2350328, 4700656, 12633013, 25266026, 50532052, 101064104, 202128208]

約数ペア:

[(1, 202128208), (2, 101064104), (4, 50532052), (8, 25266026), (16, 12633013), (43, 4700656), (86, 2350328), (172, 1175164), (344, 587582), (688, 293791)]