211345585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{52639}}^1$

素因数の和:52728

約数の個数: 16

約数和(自身を含む): 280465920

約数和(自身を除く): 69120335

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 52639, 263195, 579029, 2895145, 3842647, 19213235, 42269117, 211345585]

約数ペア:

[(1, 211345585), (5, 42269117), (11, 19213235), (55, 3842647), (73, 2895145), (365, 579029), (803, 263195), (4015, 52639)]