204754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 16

約数和(自身を含む): 344736

約数和(自身を除く): 139982

約数列:

[1, 2, 11, 22, 41, 82, 227, 451, 454, 902, 2497, 4994, 9307, 18614, 102377, 204754]

約数ペア:

[(1, 204754), (2, 102377), (11, 18614), (22, 9307), (41, 4994), (82, 2497), (227, 902), (451, 454)]