208165740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{2411}}^1$

素因数の和:3862

約数の個数: 48

約数和(自身を含む): 583511040

約数和(自身を除く): 375345300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1439, 2411, 2878, 4317, 4822, 5756, 7195, 7233, 8634, 9644, 12055, 14390, 14466, 17268, 21585, 24110, 28780, 28932, 36165, 43170, 48220, 72330, 86340, 144660, 3469429, 6938858, 10408287, 13877716, 17347145, 20816574, 34694290, 41633148, 52041435, 69388580, 104082870, 208165740]

約数ペア:

[(1, 208165740), (2, 104082870), (3, 69388580), (4, 52041435), (5, 41633148), (6, 34694290), (10, 20816574), (12, 17347145), (15, 13877716), (20, 10408287), (30, 6938858), (60, 3469429), (1439, 144660), (2411, 86340), (2878, 72330), (4317, 48220), (4822, 43170), (5756, 36165), (7195, 28932), (7233, 28780), (8634, 24110), (9644, 21585), (12055, 17268), (14390, 14466)]