189652016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{275657}}^1$

素因数の和:275708

約数の個数: 20

約数和(自身を含む): 375997512

約数和(自身を除く): 186345496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 275657, 551314, 1102628, 2205256, 4410512, 11853251, 23706502, 47413004, 94826008, 189652016]

約数ペア:

[(1, 189652016), (2, 94826008), (4, 47413004), (8, 23706502), (16, 11853251), (43, 4410512), (86, 2205256), (172, 1102628), (344, 551314), (688, 275657)]