210654

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 483840

約数和(自身を除く): 273186

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 83, 94, 141, 166, 249, 282, 423, 498, 747, 846, 1269, 1494, 2241, 2538, 3901, 4482, 7802, 11703, 23406, 35109, 70218, 105327, 210654]

約数ペア:

[(1, 210654), (2, 105327), (3, 70218), (6, 35109), (9, 23406), (18, 11703), (27, 7802), (47, 4482), (54, 3901), (83, 2538), (94, 2241), (141, 1494), (166, 1269), (249, 846), (282, 747), (423, 498)]