227627828

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{157637}}^1$

素因数の和:157679

約数の個数: 18

約数和(自身を含む): 420420546

約数和(自身を除く): 192792718

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 157637, 315274, 630548, 2995103, 5990206, 11980412, 56906957, 113813914, 227627828]

約数ペア:

[(1, 227627828), (2, 113813914), (4, 56906957), (19, 11980412), (38, 5990206), (76, 2995103), (361, 630548), (722, 315274), (1444, 157637)]