156958192

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{208721}}^1$

素因数の和:208776

約数の個数: 20

約数和(自身を含む): 310578336

約数和(自身を除く): 153620144

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 208721, 417442, 834884, 1669768, 3339536, 9809887, 19619774, 39239548, 78479096, 156958192]

約数ペア:

[(1, 156958192), (2, 78479096), (4, 39239548), (8, 19619774), (16, 9809887), (47, 3339536), (94, 1669768), (188, 834884), (376, 417442), (752, 208721)]