214910905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{53527}}^1$

素因数の和:53616

約数の個数: 16

約数和(自身を含む): 285197184

約数和(自身を除く): 70286279

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 53527, 267635, 588797, 2943985, 3907471, 19537355, 42982181, 214910905]

約数ペア:

[(1, 214910905), (5, 42982181), (11, 19537355), (55, 3907471), (73, 2943985), (365, 588797), (803, 267635), (4015, 53527)]