205807312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{559259}}^1$

素因数の和:559290

約数の個数: 20

約数和(自身を含む): 416089440

約数和(自身を除く): 210282128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 559259, 1118518, 2237036, 4474072, 8948144, 12862957, 25725914, 51451828, 102903656, 205807312]

約数ペア:

[(1, 205807312), (2, 102903656), (4, 51451828), (8, 25725914), (16, 12862957), (23, 8948144), (46, 4474072), (92, 2237036), (184, 1118518), (368, 559259)]