201250874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397729}}^1$

素因数の和:397765

約数の個数: 16

約数和(自身を含む): 343638720

約数和(自身を除く): 142387846

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 397729, 795458, 4375019, 8750038, 9147767, 18295534, 100625437, 201250874]

約数ペア:

[(1, 201250874), (2, 100625437), (11, 18295534), (22, 9147767), (23, 8750038), (46, 4375019), (253, 795458), (506, 397729)]