204974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^4$

素因数の和:53

約数の個数: 20

約数和(自身を含む): 386520

約数和(自身を除く): 181546

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1331, 1694, 2662, 9317, 14641, 18634, 29282, 102487, 204974]

約数ペア:

[(1, 204974), (2, 102487), (7, 29282), (11, 18634), (14, 14641), (22, 9317), (77, 2662), (121, 1694), (154, 1331), (242, 847)]