211838150

素因数分解:

$2^1\times 5^2\times {\mathrm{1427}}^1\times {\mathrm{2969}}^1$

素因数の和:4408

約数の個数: 24

約数和(自身を含む): 394427880

約数和(自身を除く): 182589730

約数列:

[1, 2, 5, 10, 25, 50, 1427, 2854, 2969, 5938, 7135, 14270, 14845, 29690, 35675, 71350, 74225, 148450, 4236763, 8473526, 21183815, 42367630, 105919075, 211838150]

約数ペア:

[(1, 211838150), (2, 105919075), (5, 42367630), (10, 21183815), (25, 8473526), (50, 4236763), (1427, 148450), (2854, 74225), (2969, 71350), (5938, 35675), (7135, 29690), (14270, 14845)]