208248845

素因数分解:

$5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{19381}}^1$

素因数の和:19700

約数の個数: 16

約数和(自身を含む): 286543488

約数和(自身を除く): 78294643

約数列:

[1, 5, 7, 35, 307, 1535, 2149, 10745, 19381, 96905, 135667, 678335, 5949967, 29749835, 41649769, 208248845]

約数ペア:

[(1, 208248845), (5, 41649769), (7, 29749835), (35, 5949967), (307, 678335), (1535, 135667), (2149, 96905), (10745, 19381)]