211320115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{2729}}^1$

素因数の和:3662

約数の個数: 16

約数和(自身を含む): 268894080

約数和(自身を除く): 57573965

約数列:

[1, 5, 17, 85, 911, 2729, 4555, 13645, 15487, 46393, 77435, 231965, 2486119, 12430595, 42264023, 211320115]

約数ペア:

[(1, 211320115), (5, 42264023), (17, 12430595), (85, 2486119), (911, 231965), (2729, 77435), (4555, 46393), (13645, 15487)]