247079658

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{17881}}^1$

素因数の和:17947

約数の個数: 48

約数和(自身を含む): 587101824

約数和(自身を除く): 340022166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2303, 4606, 6909, 13818, 17881, 35762, 53643, 107286, 125167, 250334, 375501, 751002, 840407, 876169, 1680814, 1752338, 2521221, 2628507, 5042442, 5257014, 5882849, 11765698, 17648547, 35297094, 41179943, 82359886, 123539829, 247079658]

約数ペア:

[(1, 247079658), (2, 123539829), (3, 82359886), (6, 41179943), (7, 35297094), (14, 17648547), (21, 11765698), (42, 5882849), (47, 5257014), (49, 5042442), (94, 2628507), (98, 2521221), (141, 1752338), (147, 1680814), (282, 876169), (294, 840407), (329, 751002), (658, 375501), (987, 250334), (1974, 125167), (2303, 107286), (4606, 53643), (6909, 35762), (13818, 17881)]