204981044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{19687}}^1$

素因数の和:19847

約数の個数: 24

約数和(自身を含む): 380372160

約数和(自身を除く): 175391116

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 10412, 19687, 39374, 78748, 374053, 748106, 1496212, 2697119, 5394238, 10788476, 51245261, 102490522, 204981044]

約数ペア:

[(1, 204981044), (2, 102490522), (4, 51245261), (19, 10788476), (38, 5394238), (76, 2697119), (137, 1496212), (274, 748106), (548, 374053), (2603, 78748), (5206, 39374), (10412, 19687)]