201988815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113159}}^1$

素因数の和:113191

約数の個数: 32

約数和(自身を含む): 391080960

約数和(自身を除く): 189092145

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 113159, 339477, 565795, 792113, 1697385, 1923703, 2376339, 3960565, 5771109, 9618515, 11881695, 13465921, 28855545, 40397763, 67329605, 201988815]

約数ペア:

[(1, 201988815), (3, 67329605), (5, 40397763), (7, 28855545), (15, 13465921), (17, 11881695), (21, 9618515), (35, 5771109), (51, 3960565), (85, 2376339), (105, 1923703), (119, 1697385), (255, 792113), (357, 565795), (595, 339477), (1785, 113159)]