201131458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397493}}^1$

素因数の和:397529

約数の個数: 16

約数和(自身を含む): 343434816

約数和(自身を除く): 142303358

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 397493, 794986, 4372423, 8744846, 9142339, 18284678, 100565729, 201131458]

約数ペア:

[(1, 201131458), (2, 100565729), (11, 18284678), (22, 9142339), (23, 8744846), (46, 4372423), (253, 794986), (506, 397493)]