206337392

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{299909}}^1$

素因数の和:299960

約数の個数: 20

約数和(自身を含む): 409077240

約数和(自身を除く): 202739848

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 299909, 599818, 1199636, 2399272, 4798544, 12896087, 25792174, 51584348, 103168696, 206337392]

約数ペア:

[(1, 206337392), (2, 103168696), (4, 51584348), (8, 25792174), (16, 12896087), (43, 4798544), (86, 2399272), (172, 1199636), (344, 599818), (688, 299909)]