201716272

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115663}}^1$

素因数の和:115780

約数の個数: 20

約数和(自身を含む): 394414240

約数和(自身を除く): 192697968

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115663, 231326, 462652, 925304, 1850608, 12607267, 25214534, 50429068, 100858136, 201716272]

約数ペア:

[(1, 201716272), (2, 100858136), (4, 50429068), (8, 25214534), (16, 12607267), (109, 1850608), (218, 925304), (436, 462652), (872, 231326), (1744, 115663)]