201893392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{664123}}^1$

素因数の和:664150

約数の個数: 20

約数和(自身を含む): 411756880

約数和(自身を除く): 209863488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 664123, 1328246, 2656492, 5312984, 10625968, 12618337, 25236674, 50473348, 100946696, 201893392]

約数ペア:

[(1, 201893392), (2, 100946696), (4, 50473348), (8, 25236674), (16, 12618337), (19, 10625968), (38, 5312984), (76, 2656492), (152, 1328246), (304, 664123)]