201207965

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 292533120

約数和(自身を除く): 91325155

約数列:

[1, 5, 7, 35, 43, 49, 71, 215, 245, 269, 301, 355, 497, 1345, 1505, 1883, 2107, 2485, 3053, 3479, 9415, 10535, 11567, 13181, 15265, 17395, 19099, 21371, 57835, 65905, 80969, 95495, 106855, 133693, 149597, 404845, 566783, 668465, 747985, 821257, 935851, 2833915, 4106285, 4679255, 5748799, 28743995, 40241593, 201207965]

約数ペア:

[(1, 201207965), (5, 40241593), (7, 28743995), (35, 5748799), (43, 4679255), (49, 4106285), (71, 2833915), (215, 935851), (245, 821257), (269, 747985), (301, 668465), (355, 566783), (497, 404845), (1345, 149597), (1505, 133693), (1883, 106855), (2107, 95495), (2485, 80969), (3053, 65905), (3479, 57835), (9415, 21371), (10535, 19099), (11567, 17395), (13181, 15265)]