214764145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 283713408

約数和(自身を除く): 68949263

約数列:

[1, 5, 17, 43, 67, 85, 215, 335, 731, 877, 1139, 2881, 3655, 4385, 5695, 14405, 14909, 37711, 48977, 58759, 74545, 188555, 244885, 293795, 641087, 998903, 2526637, 3205435, 4994515, 12633185, 42952829, 214764145]

約数ペア:

[(1, 214764145), (5, 42952829), (17, 12633185), (43, 4994515), (67, 3205435), (85, 2526637), (215, 998903), (335, 641087), (731, 293795), (877, 244885), (1139, 188555), (2881, 74545), (3655, 58759), (4385, 48977), (5695, 37711), (14405, 14909)]