207928732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{23747}}^1$

素因数の和:23961

約数の個数: 24

約数和(自身を含む): 398966400

約数和(自身を除く): 191037668

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 23747, 47494, 94988, 261217, 522434, 1044868, 4725653, 9451306, 18902612, 51982183, 103964366, 207928732]

約数ペア:

[(1, 207928732), (2, 103964366), (4, 51982183), (11, 18902612), (22, 9451306), (44, 4725653), (199, 1044868), (398, 522434), (796, 261217), (2189, 94988), (4378, 47494), (8756, 23747)]