157022864

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{208807}}^1$

素因数の和:208862

約数の個数: 20

約数和(自身を含む): 310706304

約数和(自身を除く): 153683440

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 208807, 417614, 835228, 1670456, 3340912, 9813929, 19627858, 39255716, 78511432, 157022864]

約数ペア:

[(1, 157022864), (2, 78511432), (4, 39255716), (8, 19627858), (16, 9813929), (47, 3340912), (94, 1670456), (188, 835228), (376, 417614), (752, 208807)]