201963405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27091}}^1$

素因数の和:27177

約数の個数: 32

約数和(自身を含む): 374519808

約数和(自身を除く): 172556403

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 27091, 81273, 135455, 189637, 406365, 568911, 948185, 1923461, 2844555, 5770383, 9617305, 13464227, 28851915, 40392681, 67321135, 201963405]

約数ペア:

[(1, 201963405), (3, 67321135), (5, 40392681), (7, 28851915), (15, 13464227), (21, 9617305), (35, 5770383), (71, 2844555), (105, 1923461), (213, 948185), (355, 568911), (497, 406365), (1065, 189637), (1491, 135455), (2485, 81273), (7455, 27091)]