206856370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{41621}}^1$

素因数の和:41706

約数の個数: 32

約数和(自身を含む): 431536896

約数和(自身を除く): 224680526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 41621, 83242, 208105, 291347, 416210, 582694, 1456735, 2913470, 2955091, 5910182, 14775455, 20685637, 29550910, 41371274, 103428185, 206856370]

約数ペア:

[(1, 206856370), (2, 103428185), (5, 41371274), (7, 29550910), (10, 20685637), (14, 14775455), (35, 5910182), (70, 2955091), (71, 2913470), (142, 1456735), (355, 582694), (497, 416210), (710, 291347), (994, 208105), (2485, 83242), (4970, 41621)]