319308.0000000

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20183}}^1$

素因数の和:20209

約数の個数: 18

約数和(自身を含む): 18791304

約数和(自身を除く): 9022732

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20183, 40366, 80732, 222013, 444026, 888052, 2442143, 4884286, 9768572]

約数ペア:

[(1, 9768572), (2, 4884286), (4, 2442143), (11, 888052), (22, 444026), (44, 222013), (121, 80732), (242, 40366), (484, 20183)]