201940748

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{639053}}^1$

素因数の和:639136

約数の個数: 12

約数和(自身を含む): 357870240

約数和(自身を除く): 155929492

約数列:

[1, 2, 4, 79, 158, 316, 639053, 1278106, 2556212, 50485187, 100970374, 201940748]

約数ペア:

[(1, 201940748), (2, 100970374), (4, 50485187), (79, 2556212), (158, 1278106), (316, 639053)]