199936167

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 90367833

約数列:

[1, 3, 17, 47, 51, 141, 239, 349, 717, 799, 1047, 2397, 4063, 5933, 11233, 12189, 16403, 17799, 33699, 49209, 83411, 190961, 250233, 278851, 572883, 836553, 1417987, 3920317, 4253961, 11760951, 66645389, 199936167]

約数ペア:

[(1, 199936167), (3, 66645389), (17, 11760951), (47, 4253961), (51, 3920317), (141, 1417987), (239, 836553), (349, 572883), (717, 278851), (799, 250233), (1047, 190961), (2397, 83411), (4063, 49209), (5933, 33699), (11233, 17799), (12189, 16403)]