209714220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1165079}}^1$

素因数の和:1165094

約数の個数: 36

約数和(自身を含む): 636133680

約数和(自身を除く): 426419460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1165079, 2330158, 3495237, 4660316, 5825395, 6990474, 10485711, 11650790, 13980948, 17476185, 20971422, 23301580, 34952370, 41942844, 52428555, 69904740, 104857110, 209714220]

約数ペア:

[(1, 209714220), (2, 104857110), (3, 69904740), (4, 52428555), (5, 41942844), (6, 34952370), (9, 23301580), (10, 20971422), (12, 17476185), (15, 13980948), (18, 11650790), (20, 10485711), (30, 6990474), (36, 5825395), (45, 4660316), (60, 3495237), (90, 2330158), (180, 1165079)]