207360988

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{78427}}^1$

素因数の和:79092

約数の個数: 12

約数和(自身を含む): 363435352

約数和(自身を除く): 156074364

約数列:

[1, 2, 4, 661, 1322, 2644, 78427, 156854, 313708, 51840247, 103680494, 207360988]

約数ペア:

[(1, 207360988), (2, 103680494), (4, 51840247), (661, 313708), (1322, 156854), (2644, 78427)]