206428995

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{44537}}^1$

素因数の和:44651

約数の個数: 24

約数和(自身を含む): 361292256

約数和(自身を除く): 154863261

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 44537, 133611, 222685, 400833, 668055, 2004165, 4587311, 13761933, 22936555, 41285799, 68809665, 206428995]

約数ペア:

[(1, 206428995), (3, 68809665), (5, 41285799), (9, 22936555), (15, 13761933), (45, 4587311), (103, 2004165), (309, 668055), (515, 400833), (927, 222685), (1545, 133611), (4635, 44537)]