201870638

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{5347}}^1$

素因数の和:5831

約数の個数: 16

約数和(自身を含む): 310611840

約数和(自身を除く): 108741202

約数列:

[1, 2, 43, 86, 439, 878, 5347, 10694, 18877, 37754, 229921, 459842, 2347333, 4694666, 100935319, 201870638]

約数ペア:

[(1, 201870638), (2, 100935319), (43, 4694666), (86, 2347333), (439, 459842), (878, 229921), (5347, 37754), (10694, 18877)]