209260400

素因数分解:

$2^4\times 5^2\times {\mathrm{349}}^1\times {\mathrm{1499}}^1$

素因数の和:1866

約数の個数: 60

約数和(自身を含む): 504525000

約数和(自身を除く): 295264600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 349, 400, 698, 1396, 1499, 1745, 2792, 2998, 3490, 5584, 5996, 6980, 7495, 8725, 11992, 13960, 14990, 17450, 23984, 27920, 29980, 34900, 37475, 59960, 69800, 74950, 119920, 139600, 149900, 299800, 523151, 599600, 1046302, 2092604, 2615755, 4185208, 5231510, 8370416, 10463020, 13078775, 20926040, 26157550, 41852080, 52315100, 104630200, 209260400]

約数ペア:

[(1, 209260400), (2, 104630200), (4, 52315100), (5, 41852080), (8, 26157550), (10, 20926040), (16, 13078775), (20, 10463020), (25, 8370416), (40, 5231510), (50, 4185208), (80, 2615755), (100, 2092604), (200, 1046302), (349, 599600), (400, 523151), (698, 299800), (1396, 149900), (1499, 139600), (1745, 119920), (2792, 74950), (2998, 69800), (3490, 59960), (5584, 37475), (5996, 34900), (6980, 29980), (7495, 27920), (8725, 23984), (11992, 17450), (13960, 14990)]