208390175

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{14347}}^1$

素因数の和:14447

約数の個数: 24

約数和(自身を含む): 298897536

約数和(自身を除く): 90507361

約数列:

[1, 5, 7, 25, 35, 83, 175, 415, 581, 2075, 2905, 14347, 14525, 71735, 100429, 358675, 502145, 1190801, 2510725, 5954005, 8335607, 29770025, 41678035, 208390175]

約数ペア:

[(1, 208390175), (5, 41678035), (7, 29770025), (25, 8335607), (35, 5954005), (83, 2510725), (175, 1190801), (415, 502145), (581, 358675), (2075, 100429), (2905, 71735), (14347, 14525)]