200901590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{467213}}^1$

素因数の和:467263

約数の個数: 16

約数和(自身を含む): 370033488

約数和(自身を除く): 169131898

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 467213, 934426, 2336065, 4672130, 20090159, 40180318, 100450795, 200901590]

約数ペア:

[(1, 200901590), (2, 100450795), (5, 40180318), (10, 20090159), (43, 4672130), (86, 2336065), (215, 934426), (430, 467213)]