201960291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{569}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 306432000

約数和(自身を除く): 104471709

約数列:

[1, 3, 13, 19, 39, 57, 247, 479, 569, 741, 1437, 1707, 6227, 7397, 9101, 10811, 18681, 22191, 27303, 32433, 118313, 140543, 272551, 354939, 421629, 817653, 3543163, 5178469, 10629489, 15535407, 67320097, 201960291]

約数ペア:

[(1, 201960291), (3, 67320097), (13, 15535407), (19, 10629489), (39, 5178469), (57, 3543163), (247, 817653), (479, 421629), (569, 354939), (741, 272551), (1437, 140543), (1707, 118313), (6227, 32433), (7397, 27303), (9101, 22191), (10811, 18681)]