207042386

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1\times {\mathrm{787}}^1$

素因数の和:1649

約数の個数: 16

約数和(自身を含む): 312993600

約数和(自身を除く): 105951214

約数列:

[1, 2, 199, 398, 661, 787, 1322, 1574, 131539, 156613, 263078, 313226, 520207, 1040414, 103521193, 207042386]

約数ペア:

[(1, 207042386), (2, 103521193), (199, 1040414), (398, 520207), (661, 313226), (787, 263078), (1322, 156613), (1574, 131539)]