201813892

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{36587}}^1$

素因数の和:36795

約数の個数: 24

約数和(自身を含む): 405687744

約数和(自身を除く): 203873852

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 36587, 73174, 146348, 256109, 512218, 1024436, 7207639, 14415278, 28830556, 50453473, 100906946, 201813892]

約数ペア:

[(1, 201813892), (2, 100906946), (4, 50453473), (7, 28830556), (14, 14415278), (28, 7207639), (197, 1024436), (394, 512218), (788, 256109), (1379, 146348), (2758, 73174), (5516, 36587)]