201808838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18457}}^1$

素因数の和:18548

約数の個数: 32

約数和(自身を含む): 382745088

約数和(自身を除く): 180936250

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 10934, 18457, 36914, 129199, 203027, 258398, 406054, 1310447, 1421189, 2620894, 2842378, 9173129, 14414917, 18346258, 28829834, 100904419, 201808838]

約数ペア:

[(1, 201808838), (2, 100904419), (7, 28829834), (11, 18346258), (14, 14414917), (22, 9173129), (71, 2842378), (77, 2620894), (142, 1421189), (154, 1310447), (497, 406054), (781, 258398), (994, 203027), (1562, 129199), (5467, 36914), (10934, 18457)]