208028504

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{1093}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 401585520

約数和(自身を除く): 193557016

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 643, 1093, 1286, 2186, 2572, 4372, 5144, 8744, 23791, 40441, 47582, 80882, 95164, 161764, 190328, 323528, 702799, 1405598, 2811196, 5622392, 26003563, 52007126, 104014252, 208028504]

約数ペア:

[(1, 208028504), (2, 104014252), (4, 52007126), (8, 26003563), (37, 5622392), (74, 2811196), (148, 1405598), (296, 702799), (643, 323528), (1093, 190328), (1286, 161764), (2186, 95164), (2572, 80882), (4372, 47582), (5144, 40441), (8744, 23791)]