202894468

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{3919}}^1$

素因数の和:4016

約数の個数: 36

約数和(自身を含む): 415551360

約数和(自身を除く): 212656892

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1849, 3698, 3919, 7396, 7838, 12943, 15676, 25886, 27433, 51772, 54866, 109732, 168517, 337034, 674068, 1179619, 2359238, 4718476, 7246231, 14492462, 28984924, 50723617, 101447234, 202894468]

約数ペア:

[(1, 202894468), (2, 101447234), (4, 50723617), (7, 28984924), (14, 14492462), (28, 7246231), (43, 4718476), (86, 2359238), (172, 1179619), (301, 674068), (602, 337034), (1204, 168517), (1849, 109732), (3698, 54866), (3919, 51772), (7396, 27433), (7838, 25886), (12943, 15676)]