220669826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499253}}^1$

素因数の和:499285

約数の個数: 16

約数和(自身を含む): 377436024

約数和(自身を除く): 156766198

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 499253, 998506, 6490289, 8487301, 12980578, 16974602, 110334913, 220669826]

約数ペア:

[(1, 220669826), (2, 110334913), (13, 16974602), (17, 12980578), (26, 8487301), (34, 6490289), (221, 998506), (442, 499253)]