126988268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{14503}}^1$

素因数の和:14717

約数の個数: 24

約数和(自身を含む): 243667200

約数和(自身を除く): 116678932

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 14503, 29006, 58012, 159533, 319066, 638132, 2886097, 5772194, 11544388, 31747067, 63494134, 126988268]

約数ペア:

[(1, 126988268), (2, 63494134), (4, 31747067), (11, 11544388), (22, 5772194), (44, 2886097), (199, 638132), (398, 319066), (796, 159533), (2189, 58012), (4378, 29006), (8756, 14503)]