156970270

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{19403}}^1$

素因数の和:20219

約数の個数: 16

約数和(自身を含む): 282910320

約数和(自身を除く): 125940050

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 19403, 38806, 97015, 194030, 15697027, 31394054, 78485135, 156970270]

約数ペア:

[(1, 156970270), (2, 78485135), (5, 31394054), (10, 15697027), (809, 194030), (1618, 97015), (4045, 38806), (8090, 19403)]