193194988

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{49639}}^1$

素因数の和:49789

約数の個数: 24

約数和(自身を含む): 389177600

約数和(自身を除く): 195982612

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 49639, 99278, 198556, 347473, 694946, 1389892, 6899821, 13799642, 27599284, 48298747, 96597494, 193194988]

約数ペア:

[(1, 193194988), (2, 96597494), (4, 48298747), (7, 27599284), (14, 13799642), (28, 6899821), (139, 1389892), (278, 694946), (556, 347473), (973, 198556), (1946, 99278), (3892, 49639)]