205428136

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{88853}}^1$

素因数の和:88893

約数の個数: 24

約数和(自身を含む): 409172670

約数和(自身を除く): 203744534

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 88853, 177706, 355412, 710824, 1510501, 3021002, 6042004, 12084008, 25678517, 51357034, 102714068, 205428136]

約数ペア:

[(1, 205428136), (2, 102714068), (4, 51357034), (8, 25678517), (17, 12084008), (34, 6042004), (68, 3021002), (136, 1510501), (289, 710824), (578, 355412), (1156, 177706), (2312, 88853)]