221584195

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{41927}}^1$

素因数の和:42090

約数の個数: 16

約数和(自身を含む): 305906688

約数和(自身を除く): 84322493

約数列:

[1, 5, 7, 35, 151, 755, 1057, 5285, 41927, 209635, 293489, 1467445, 6330977, 31654885, 44316839, 221584195]

約数ペア:

[(1, 221584195), (5, 44316839), (7, 31654885), (35, 6330977), (151, 1467445), (755, 293489), (1057, 209635), (5285, 41927)]