207870964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{322781}}^1$

素因数の和:322815

約数の個数: 24

約数和(自身を含む): 433819008

約数和(自身を除く): 225948044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 322781, 645562, 1291124, 2259467, 4518934, 7423963, 9037868, 14847926, 29695852, 51967741, 103935482, 207870964]

約数ペア:

[(1, 207870964), (2, 103935482), (4, 51967741), (7, 29695852), (14, 14847926), (23, 9037868), (28, 7423963), (46, 4518934), (92, 2259467), (161, 1291124), (322, 645562), (644, 322781)]