205800916

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{101081}}^1$

素因数の和:101594

約数の個数: 12

約数和(自身を含む): 360862740

約数和(自身を除く): 155061824

約数列:

[1, 2, 4, 509, 1018, 2036, 101081, 202162, 404324, 51450229, 102900458, 205800916]

約数ペア:

[(1, 205800916), (2, 102900458), (4, 51450229), (509, 404324), (1018, 202162), (2036, 101081)]