239218208

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{393451}}^1$

素因数の和:393480

約数の個数: 24

約数和(自身を含む): 495749520

約数和(自身を除く): 256531312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 393451, 786902, 1573804, 3147608, 6295216, 7475569, 12590432, 14951138, 29902276, 59804552, 119609104, 239218208]

約数ペア:

[(1, 239218208), (2, 119609104), (4, 59804552), (8, 29902276), (16, 14951138), (19, 12590432), (32, 7475569), (38, 6295216), (76, 3147608), (152, 1573804), (304, 786902), (608, 393451)]