209271152

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{36433}}^1$

素因数の和:36800

約数の個数: 20

約数和(自身を含む): 406603440

約数和(自身を除く): 197332288

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 36433, 72866, 145732, 291464, 582928, 13079447, 26158894, 52317788, 104635576, 209271152]

約数ペア:

[(1, 209271152), (2, 104635576), (4, 52317788), (8, 26158894), (16, 13079447), (359, 582928), (718, 291464), (1436, 145732), (2872, 72866), (5744, 36433)]