201983919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 291548160

約数和(自身を除く): 89564241

約数列:

[1, 3, 17, 51, 73, 219, 227, 239, 681, 717, 1241, 3723, 3859, 4063, 11577, 12189, 16571, 17447, 49713, 52341, 54253, 162759, 281707, 296599, 845121, 889797, 922301, 2766903, 3960469, 11881407, 67327973, 201983919]

約数ペア:

[(1, 201983919), (3, 67327973), (17, 11881407), (51, 3960469), (73, 2766903), (219, 922301), (227, 889797), (239, 845121), (681, 296599), (717, 281707), (1241, 162759), (3723, 54253), (3859, 52341), (4063, 49713), (11577, 17447), (12189, 16571)]