218366837

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{569}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 240453360

約数和(自身を除く): 22086523

約数列:

[1, 13, 53, 557, 569, 689, 7241, 7397, 29521, 30157, 316933, 383773, 392041, 4120129, 16797449, 218366837]

約数ペア:

[(1, 218366837), (13, 16797449), (53, 4120129), (557, 392041), (569, 383773), (689, 316933), (7241, 30157), (7397, 29521)]