205856417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{40499}}^1$

素因数の和:40552

約数の個数: 16

約数和(自身を含む): 244944000

約数和(自身を除く): 39087583

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 40499, 526487, 688483, 931477, 8950279, 12109201, 15835109, 205856417]

約数ペア:

[(1, 205856417), (13, 15835109), (17, 12109201), (23, 8950279), (221, 931477), (299, 688483), (391, 526487), (5083, 40499)]