201574380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{479939}}^1$

素因数の和:479958

約数の個数: 48

約数和(自身を含む): 645039360

約数和(自身を除く): 443464980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 479939, 959878, 1439817, 1919756, 2399695, 2879634, 3359573, 4799390, 5759268, 6719146, 7199085, 9598780, 10078719, 13438292, 14398170, 16797865, 20157438, 28796340, 33595730, 40314876, 50393595, 67191460, 100787190, 201574380]

約数ペア:

[(1, 201574380), (2, 100787190), (3, 67191460), (4, 50393595), (5, 40314876), (6, 33595730), (7, 28796340), (10, 20157438), (12, 16797865), (14, 14398170), (15, 13438292), (20, 10078719), (21, 9598780), (28, 7199085), (30, 6719146), (35, 5759268), (42, 4799390), (60, 3359573), (70, 2879634), (84, 2399695), (105, 1919756), (140, 1439817), (210, 959878), (420, 479939)]