201739755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27061}}^1$

素因数の和:27147

約数の個数: 32

約数和(自身を含む): 374105088

約数和(自身を除く): 172365333

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 27061, 81183, 135305, 189427, 405915, 568281, 947135, 1921331, 2841405, 5763993, 9606655, 13449317, 28819965, 40347951, 67246585, 201739755]

約数ペア:

[(1, 201739755), (3, 67246585), (5, 40347951), (7, 28819965), (15, 13449317), (21, 9606655), (35, 5763993), (71, 2841405), (105, 1921331), (213, 947135), (355, 568281), (497, 405915), (1065, 189427), (1491, 135305), (2485, 81183), (7455, 27061)]