201019744

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 405699840

約数和(自身を除く): 204680096

約数列:

[1, 2, 4, 8, 16, 32, 71, 103, 142, 206, 284, 412, 568, 824, 859, 1136, 1648, 1718, 2272, 3296, 3436, 6872, 7313, 13744, 14626, 27488, 29252, 58504, 60989, 88477, 117008, 121978, 176954, 234016, 243956, 353908, 487912, 707816, 975824, 1415632, 1951648, 2831264, 6281867, 12563734, 25127468, 50254936, 100509872, 201019744]

約数ペア:

[(1, 201019744), (2, 100509872), (4, 50254936), (8, 25127468), (16, 12563734), (32, 6281867), (71, 2831264), (103, 1951648), (142, 1415632), (206, 975824), (284, 707816), (412, 487912), (568, 353908), (824, 243956), (859, 234016), (1136, 176954), (1648, 121978), (1718, 117008), (2272, 88477), (3296, 60989), (3436, 58504), (6872, 29252), (7313, 27488), (13744, 14626)]