205454972

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{6637}}^1$

素因数の和:6821

約数の個数: 24

約数和(自身を含む): 368010720

約数和(自身を除く): 162555748

約数列:

[1, 2, 4, 71, 109, 142, 218, 284, 436, 6637, 7739, 13274, 15478, 26548, 30956, 471227, 723433, 942454, 1446866, 1884908, 2893732, 51363743, 102727486, 205454972]

約数ペア:

[(1, 205454972), (2, 102727486), (4, 51363743), (71, 2893732), (109, 1884908), (142, 1446866), (218, 942454), (284, 723433), (436, 471227), (6637, 30956), (7739, 26548), (13274, 15478)]