197821484

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{64817}}^1$

素因数の和:64937

約数の個数: 24

約数和(自身を含む): 399278880

約数和(自身を除く): 201457396

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 64817, 129634, 259268, 453719, 907438, 1814876, 7065053, 14130106, 28260212, 49455371, 98910742, 197821484]

約数ペア:

[(1, 197821484), (2, 98910742), (4, 49455371), (7, 28260212), (14, 14130106), (28, 7065053), (109, 1814876), (218, 907438), (436, 453719), (763, 259268), (1526, 129634), (3052, 64817)]