189804167

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 244039680

約数和(自身を除く): 54235513

約数列:

[1, 7, 17, 19, 119, 127, 133, 323, 661, 889, 2159, 2261, 2413, 4627, 11237, 12559, 15113, 16891, 41021, 78659, 83947, 87913, 213503, 287147, 587629, 1427099, 1494521, 1594993, 9989693, 11164951, 27114881, 189804167]

約数ペア:

[(1, 189804167), (7, 27114881), (17, 11164951), (19, 9989693), (119, 1594993), (127, 1494521), (133, 1427099), (323, 587629), (661, 287147), (889, 213503), (2159, 87913), (2261, 83947), (2413, 78659), (4627, 41021), (11237, 16891), (12559, 15113)]