201561367

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 258508800

約数和(自身を除く): 56947433

約数列:

[1, 7, 17, 19, 119, 133, 239, 323, 373, 1673, 2261, 2611, 4063, 4541, 6341, 7087, 28441, 31787, 44387, 49609, 77197, 89147, 120479, 540379, 624029, 843353, 1515499, 1693793, 10608493, 11856551, 28794481, 201561367]

約数ペア:

[(1, 201561367), (7, 28794481), (17, 11856551), (19, 10608493), (119, 1693793), (133, 1515499), (239, 843353), (323, 624029), (373, 540379), (1673, 120479), (2261, 89147), (2611, 77197), (4063, 49609), (4541, 44387), (6341, 31787), (7087, 28441)]