209175486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{4957}}^1$

素因数の和:5516

約数の個数: 32

約数和(自身を含む): 451455648

約数和(自身を除く): 242280162

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 541, 1082, 1623, 3246, 4957, 7033, 9914, 14066, 14871, 21099, 29742, 42198, 64441, 128882, 193323, 386646, 2681737, 5363474, 8045211, 16090422, 34862581, 69725162, 104587743, 209175486]

約数ペア:

[(1, 209175486), (2, 104587743), (3, 69725162), (6, 34862581), (13, 16090422), (26, 8045211), (39, 5363474), (78, 2681737), (541, 386646), (1082, 193323), (1623, 128882), (3246, 64441), (4957, 42198), (7033, 29742), (9914, 21099), (14066, 14871)]