156404210

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{79393}}^1$

素因数の和:79597

約数の個数: 16

約数和(自身を含む): 282960216

約数和(自身を除く): 126556006

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 79393, 158786, 396965, 793930, 15640421, 31280842, 78202105, 156404210]

約数ペア:

[(1, 156404210), (2, 78202105), (5, 31280842), (10, 15640421), (197, 793930), (394, 396965), (985, 158786), (1970, 79393)]