207855416

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{1709}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 407527200

約数和(自身を除く): 199671784

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 661, 1322, 1709, 2644, 3418, 5288, 6836, 13672, 15203, 30406, 39307, 60812, 78614, 121624, 157228, 314456, 1129649, 2259298, 4518596, 9037192, 25981927, 51963854, 103927708, 207855416]

約数ペア:

[(1, 207855416), (2, 103927708), (4, 51963854), (8, 25981927), (23, 9037192), (46, 4518596), (92, 2259298), (184, 1129649), (661, 314456), (1322, 157228), (1709, 121624), (2644, 78614), (3418, 60812), (5288, 39307), (6836, 30406), (13672, 15203)]