163993904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{218077}}^1$

素因数の和:218132

約数の個数: 20

約数和(自身を含む): 324500064

約数和(自身を除く): 160506160

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 218077, 436154, 872308, 1744616, 3489232, 10249619, 20499238, 40998476, 81996952, 163993904]

約数ペア:

[(1, 163993904), (2, 81996952), (4, 40998476), (8, 20499238), (16, 10249619), (47, 3489232), (94, 1744616), (188, 872308), (376, 436154), (752, 218077)]