212855185

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1\times {\mathrm{1607}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 260496000

約数和(自身を除く): 47640815

約数列:

[1, 5, 59, 295, 449, 1607, 2245, 8035, 26491, 94813, 132455, 474065, 721543, 3607715, 42571037, 212855185]

約数ペア:

[(1, 212855185), (5, 42571037), (59, 3607715), (295, 721543), (449, 474065), (1607, 132455), (2245, 94813), (8035, 26491)]