215853350

素因数分解:

$2^1\times 5^2\times {\mathrm{1213}}^1\times {\mathrm{3559}}^1$

素因数の和:4784

約数の個数: 24

約数和(自身を含む): 401931120

約数和(自身を除く): 186077770

約数列:

[1, 2, 5, 10, 25, 50, 1213, 2426, 3559, 6065, 7118, 12130, 17795, 30325, 35590, 60650, 88975, 177950, 4317067, 8634134, 21585335, 43170670, 107926675, 215853350]

約数ペア:

[(1, 215853350), (2, 107926675), (5, 43170670), (10, 21585335), (25, 8634134), (50, 4317067), (1213, 177950), (2426, 88975), (3559, 60650), (6065, 35590), (7118, 30325), (12130, 17795)]