149389212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1778443}}^1$

素因数の和:1778457

約数の個数: 24

約数和(自身を含む): 398371456

約数和(自身を除く): 248982244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1778443, 3556886, 5335329, 7113772, 10670658, 12449101, 21341316, 24898202, 37347303, 49796404, 74694606, 149389212]

約数ペア:

[(1, 149389212), (2, 74694606), (3, 49796404), (4, 37347303), (6, 24898202), (7, 21341316), (12, 12449101), (14, 10670658), (21, 7113772), (28, 5335329), (42, 3556886), (84, 1778443)]