212589505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{34261}}^1$

素因数の和:34356

約数の個数: 16

約数和(自身を含む): 273821904

約数和(自身を除く): 61232399

約数列:

[1, 5, 17, 73, 85, 365, 1241, 6205, 34261, 171305, 582437, 2501053, 2912185, 12505265, 42517901, 212589505]

約数ペア:

[(1, 212589505), (5, 42517901), (17, 12505265), (73, 2912185), (85, 2501053), (365, 582437), (1241, 171305), (6205, 34261)]