205384487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 265628160

約数和(自身を除く): 60243673

約数列:

[1, 7, 11, 53, 59, 77, 371, 413, 583, 649, 853, 3127, 4081, 4543, 5971, 9383, 21889, 34397, 45209, 50327, 65681, 240779, 316463, 352289, 497299, 553597, 2667331, 3481093, 3875179, 18671317, 29340641, 205384487]

約数ペア:

[(1, 205384487), (7, 29340641), (11, 18671317), (53, 3875179), (59, 3481093), (77, 2667331), (371, 553597), (413, 497299), (583, 352289), (649, 316463), (853, 240779), (3127, 65681), (4081, 50327), (4543, 45209), (5971, 34397), (9383, 21889)]