195484400

素因数分解:

$2^4\times 5^2\times {\mathrm{488711}}^1$

素因数の和:488729

約数の個数: 30

約数和(自身を含む): 469652232

約数和(自身を除く): 274167832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 488711, 977422, 1954844, 2443555, 3909688, 4887110, 7819376, 9774220, 12217775, 19548440, 24435550, 39096880, 48871100, 97742200, 195484400]

約数ペア:

[(1, 195484400), (2, 97742200), (4, 48871100), (5, 39096880), (8, 24435550), (10, 19548440), (16, 12217775), (20, 9774220), (25, 7819376), (40, 4887110), (50, 3909688), (80, 2443555), (100, 1954844), (200, 977422), (400, 488711)]