193872208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{281791}}^1$

素因数の和:281842

約数の個数: 20

約数和(自身を含む): 384364288

約数和(自身を除く): 190492080

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 281791, 563582, 1127164, 2254328, 4508656, 12117013, 24234026, 48468052, 96936104, 193872208]

約数ペア:

[(1, 193872208), (2, 96936104), (4, 48468052), (8, 24234026), (16, 12117013), (43, 4508656), (86, 2254328), (172, 1127164), (344, 563582), (688, 281791)]