149941372

素因数分解:

$2^2\times 7^2\times {\mathrm{765007}}^1$

素因数の和:765025

約数の個数: 18

約数和(自身を含む): 305238192

約数和(自身を除く): 155296820

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 765007, 1530014, 3060028, 5355049, 10710098, 21420196, 37485343, 74970686, 149941372]

約数ペア:

[(1, 149941372), (2, 74970686), (4, 37485343), (7, 21420196), (14, 10710098), (28, 5355049), (49, 3060028), (98, 1530014), (196, 765007)]