218667088

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{87049}}^1$

素因数の和:87214

約数の個数: 20

約数和(自身を含む): 426370900

約数和(自身を除く): 207703812

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 87049, 174098, 348196, 696392, 1392784, 13666693, 27333386, 54666772, 109333544, 218667088]

約数ペア:

[(1, 218667088), (2, 109333544), (4, 54666772), (8, 27333386), (16, 13666693), (157, 1392784), (314, 696392), (628, 348196), (1256, 174098), (2512, 87049)]