201280888

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{680003}}^1$

素因数の和:680046

約数の個数: 16

約数和(自身を含む): 387602280

約数和(自身を除く): 186321392

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 680003, 1360006, 2720012, 5440024, 25160111, 50320222, 100640444, 201280888]

約数ペア:

[(1, 201280888), (2, 100640444), (4, 50320222), (8, 25160111), (37, 5440024), (74, 2720012), (148, 1360006), (296, 680003)]