200495260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{204587}}^1$

素因数の和:204610

約数の個数: 36

約数和(自身を含む): 489783672

約数和(自身を除く): 289288412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 204587, 409174, 818348, 1022935, 1432109, 2045870, 2864218, 4091740, 5728436, 7160545, 10024763, 14321090, 20049526, 28642180, 40099052, 50123815, 100247630, 200495260]

約数ペア:

[(1, 200495260), (2, 100247630), (4, 50123815), (5, 40099052), (7, 28642180), (10, 20049526), (14, 14321090), (20, 10024763), (28, 7160545), (35, 5728436), (49, 4091740), (70, 2864218), (98, 2045870), (140, 1432109), (196, 1022935), (245, 818348), (490, 409174), (980, 204587)]