157164208

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{71699}}^1$

素因数の和:71844

約数の個数: 20

約数和(自身を含む): 306732600

約数和(自身を除く): 149568392

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 71699, 143398, 286796, 573592, 1147184, 9822763, 19645526, 39291052, 78582104, 157164208]

約数ペア:

[(1, 157164208), (2, 78582104), (4, 39291052), (8, 19645526), (16, 9822763), (137, 1147184), (274, 573592), (548, 286796), (1096, 143398), (2192, 71699)]