163996912

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{218081}}^1$

素因数の和:218136

約数の個数: 20

約数和(自身を含む): 324506016

約数和(自身を除く): 160509104

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 218081, 436162, 872324, 1744648, 3489296, 10249807, 20499614, 40999228, 81998456, 163996912]

約数ペア:

[(1, 163996912), (2, 81998456), (4, 40999228), (8, 20499614), (16, 10249807), (47, 3489296), (94, 1744648), (188, 872324), (376, 436162), (752, 218081)]