189213892

素因数分解:

$2^2\times 7^3\times {\mathrm{137911}}^1$

素因数の和:137936

約数の個数: 24

約数和(自身を含む): 386153600

約数和(自身を除く): 196939708

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 137911, 275822, 551644, 965377, 1930754, 3861508, 6757639, 13515278, 27030556, 47303473, 94606946, 189213892]

約数ペア:

[(1, 189213892), (2, 94606946), (4, 47303473), (7, 27030556), (14, 13515278), (28, 6757639), (49, 3861508), (98, 1930754), (196, 965377), (343, 551644), (686, 275822), (1372, 137911)]