216978695

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{4871}}^1$

素因数の和:5086

約数の個数: 16

約数和(自身を含む): 266595840

約数和(自身を除く): 49617145

約数列:

[1, 5, 59, 151, 295, 755, 4871, 8909, 24355, 44545, 287389, 735521, 1436945, 3677605, 43395739, 216978695]

約数ペア:

[(1, 216978695), (5, 43395739), (59, 3677605), (151, 1436945), (295, 735521), (755, 287389), (4871, 44545), (8909, 24355)]