84196900

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{4231}}^1$

素因数の和:4444

約数の個数: 36

約数和(自身を含む): 183668800

約数和(自身を除く): 99471900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 3980, 4231, 4975, 8462, 9950, 16924, 19900, 21155, 42310, 84620, 105775, 211550, 423100, 841969, 1683938, 3367876, 4209845, 8419690, 16839380, 21049225, 42098450, 84196900]

約数ペア:

[(1, 84196900), (2, 42098450), (4, 21049225), (5, 16839380), (10, 8419690), (20, 4209845), (25, 3367876), (50, 1683938), (100, 841969), (199, 423100), (398, 211550), (796, 105775), (995, 84620), (1990, 42310), (3980, 21155), (4231, 19900), (4975, 16924), (8462, 9950)]