202669089

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{69431}}^1$

素因数の和:69580

約数の個数: 16

約数和(自身を含む): 311055360

約数和(自身を除く): 108386271

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 69431, 208293, 486017, 1458051, 9650909, 28952727, 67556363, 202669089]

約数ペア:

[(1, 202669089), (3, 67556363), (7, 28952727), (21, 9650909), (139, 1458051), (417, 486017), (973, 208293), (2919, 69431)]