142771202

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{71}}^2$

素因数の和:192

約数の個数: 54

約数和(自身を含む): 268417161

約数和(自身を除く): 125645959

約数列:

[1, 2, 7, 14, 17, 34, 49, 71, 98, 119, 142, 238, 289, 497, 578, 833, 994, 1207, 1666, 2023, 2414, 3479, 4046, 5041, 6958, 8449, 10082, 14161, 16898, 20519, 28322, 35287, 41038, 59143, 70574, 85697, 118286, 143633, 171394, 247009, 287266, 494018, 599879, 1005431, 1199758, 1456849, 2010862, 2913698, 4199153, 8398306, 10197943, 20395886, 71385601, 142771202]

約数ペア:

[(1, 142771202), (2, 71385601), (7, 20395886), (14, 10197943), (17, 8398306), (34, 4199153), (49, 2913698), (71, 2010862), (98, 1456849), (119, 1199758), (142, 1005431), (238, 599879), (289, 494018), (497, 287266), (578, 247009), (833, 171394), (994, 143633), (1207, 118286), (1666, 85697), (2023, 70574), (2414, 59143), (3479, 41038), (4046, 35287), (5041, 28322), (6958, 20519), (8449, 16898), (10082, 14161)]