189969802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{18731}}^1$

素因数の和:19205

約数の個数: 16

約数和(自身を含む): 311550624

約数和(自身を除く): 121580822

約数列:

[1, 2, 11, 22, 461, 922, 5071, 10142, 18731, 37462, 206041, 412082, 8634991, 17269982, 94984901, 189969802]

約数ペア:

[(1, 189969802), (2, 94984901), (11, 17269982), (22, 8634991), (461, 412082), (922, 206041), (5071, 37462), (10142, 18731)]