206540026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2029}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 387031680

約数和(自身を除く): 180491654

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 661, 1322, 2029, 4058, 4627, 7271, 9254, 14203, 14542, 22319, 28406, 44638, 50897, 101794, 156233, 312466, 1341169, 2682338, 9388183, 14752859, 18776366, 29505718, 103270013, 206540026]

約数ペア:

[(1, 206540026), (2, 103270013), (7, 29505718), (11, 18776366), (14, 14752859), (22, 9388183), (77, 2682338), (154, 1341169), (661, 312466), (1322, 156233), (2029, 101794), (4058, 50897), (4627, 44638), (7271, 28406), (9254, 22319), (14203, 14542)]