200915972

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{1459}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 355656000

約数和(自身を除く): 154740028

約数列:

[1, 2, 4, 173, 199, 346, 398, 692, 796, 1459, 2918, 5836, 34427, 68854, 137708, 252407, 290341, 504814, 580682, 1009628, 1161364, 50228993, 100457986, 200915972]

約数ペア:

[(1, 200915972), (2, 100457986), (4, 50228993), (173, 1161364), (199, 1009628), (346, 580682), (398, 504814), (692, 290341), (796, 252407), (1459, 137708), (2918, 68854), (5836, 34427)]