223189285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{30977}}^1$

素因数の和:31124

約数の個数: 16

約数和(自身を含む): 294414912

約数和(自身を除く): 71225627

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 30977, 154885, 340747, 1703735, 4057987, 20289935, 44637857, 223189285]

約数ペア:

[(1, 223189285), (5, 44637857), (11, 20289935), (55, 4057987), (131, 1703735), (655, 340747), (1441, 154885), (7205, 30977)]