199088

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:572

約数の個数: 20

約数和(自身を含む): 403248

約数和(自身を除く): 204160

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 541, 1082, 2164, 4328, 8656, 12443, 24886, 49772, 99544, 199088]

約数ペア:

[(1, 199088), (2, 99544), (4, 49772), (8, 24886), (16, 12443), (23, 8656), (46, 4328), (92, 2164), (184, 1082), (368, 541)]