209547322

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1\times {\mathrm{2087}}^1$

素因数の和:2973

約数の個数: 16

約数和(自身を含む): 320015232

約数和(自身を除く): 110467910

約数列:

[1, 2, 61, 122, 823, 1646, 2087, 4174, 50203, 100406, 127307, 254614, 1717601, 3435202, 104773661, 209547322]

約数ペア:

[(1, 209547322), (2, 104773661), (61, 3435202), (122, 1717601), (823, 254614), (1646, 127307), (2087, 100406), (4174, 50203)]