209760034

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{866777}}^1$

素因数の和:866801

約数の個数: 12

約数和(自身を含む): 345844422

約数和(自身を除く): 136084388

約数列:

[1, 2, 11, 22, 121, 242, 866777, 1733554, 9534547, 19069094, 104880017, 209760034]

約数ペア:

[(1, 209760034), (2, 104880017), (11, 19069094), (22, 9534547), (121, 1733554), (242, 866777)]