217746694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{20663}}^1$

素因数の和:21155

約数の個数: 16

約数和(自身を含む): 357073920

約数和(自身を除く): 139327226

約数列:

[1, 2, 11, 22, 479, 958, 5269, 10538, 20663, 41326, 227293, 454586, 9897577, 19795154, 108873347, 217746694]

約数ペア:

[(1, 217746694), (2, 108873347), (11, 19795154), (22, 9897577), (479, 454586), (958, 227293), (5269, 41326), (10538, 20663)]