190941328

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{277531}}^1$

素因数の和:277582

約数の個数: 20

約数和(自身を含む): 378553648

約数和(自身を除く): 187612320

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 277531, 555062, 1110124, 2220248, 4440496, 11933833, 23867666, 47735332, 95470664, 190941328]

約数ペア:

[(1, 190941328), (2, 95470664), (4, 47735332), (8, 23867666), (16, 11933833), (43, 4440496), (86, 2220248), (172, 1110124), (344, 555062), (688, 277531)]