247386388

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{269}}^1\times {\mathrm{1031}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 436907520

約数和(自身を除く): 189521132

約数列:

[1, 2, 4, 223, 269, 446, 538, 892, 1031, 1076, 2062, 4124, 59987, 119974, 229913, 239948, 277339, 459826, 554678, 919652, 1109356, 61846597, 123693194, 247386388]

約数ペア:

[(1, 247386388), (2, 123693194), (4, 61846597), (223, 1109356), (269, 919652), (446, 554678), (538, 459826), (892, 277339), (1031, 239948), (1076, 229913), (2062, 119974), (4124, 59987)]