209520054

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{46747}}^1$

素因数の和:46841

約数の個数: 32

約数和(自身を含む): 471219840

約数和(自身を除く): 261699786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 46747, 93494, 140241, 280482, 420723, 841446, 1262169, 2524338, 3880001, 7760002, 11640003, 23280006, 34920009, 69840018, 104760027, 209520054]

約数ペア:

[(1, 209520054), (2, 104760027), (3, 69840018), (6, 34920009), (9, 23280006), (18, 11640003), (27, 7760002), (54, 3880001), (83, 2524338), (166, 1262169), (249, 841446), (498, 420723), (747, 280482), (1494, 140241), (2241, 93494), (4482, 46747)]