200720044

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{3877}}^1$

素因数の和:3974

約数の個数: 36

約数和(自身を含む): 411099024

約数和(自身を除く): 210378980

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1849, 3698, 3877, 7396, 7754, 12943, 15508, 25886, 27139, 51772, 54278, 108556, 166711, 333422, 666844, 1166977, 2333954, 4667908, 7168573, 14337146, 28674292, 50180011, 100360022, 200720044]

約数ペア:

[(1, 200720044), (2, 100360022), (4, 50180011), (7, 28674292), (14, 14337146), (28, 7168573), (43, 4667908), (86, 2333954), (172, 1166977), (301, 666844), (602, 333422), (1204, 166711), (1849, 108556), (3698, 54278), (3877, 51772), (7396, 27139), (7754, 25886), (12943, 15508)]