201990616

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{91151}}^1$

素因数の和:91434

約数の個数: 16

約数和(自身を含む): 380103840

約数和(自身を除く): 178113224

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 91151, 182302, 364604, 729208, 25248827, 50497654, 100995308, 201990616]

約数ペア:

[(1, 201990616), (2, 100995308), (4, 50497654), (8, 25248827), (277, 729208), (554, 364604), (1108, 182302), (2216, 91151)]