201540981

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{4159}}^1$

素因数の和:4748

約数の個数: 16

約数和(自身を含む): 278553600

約数和(自身を除く): 77012619

約数列:

[1, 3, 29, 87, 557, 1671, 4159, 12477, 16153, 48459, 120611, 361833, 2316563, 6949689, 67180327, 201540981]

約数ペア:

[(1, 201540981), (3, 67180327), (29, 6949689), (87, 2316563), (557, 361833), (1671, 120611), (4159, 48459), (12477, 16153)]