208174120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67589}}^1$

素因数の和:67618

約数の個数: 64

約数和(自身を含む): 583977600

約数和(自身を除く): 375803480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 67589, 135178, 270356, 337945, 473123, 540712, 675890, 743479, 946246, 1351780, 1486958, 1892492, 2365615, 2703560, 2973916, 3717395, 3784984, 4731230, 5204353, 5947832, 7434790, 9462460, 10408706, 14869580, 18924920, 20817412, 26021765, 29739160, 41634824, 52043530, 104087060, 208174120]

約数ペア:

[(1, 208174120), (2, 104087060), (4, 52043530), (5, 41634824), (7, 29739160), (8, 26021765), (10, 20817412), (11, 18924920), (14, 14869580), (20, 10408706), (22, 9462460), (28, 7434790), (35, 5947832), (40, 5204353), (44, 4731230), (55, 3784984), (56, 3717395), (70, 2973916), (77, 2703560), (88, 2365615), (110, 1892492), (140, 1486958), (154, 1351780), (220, 946246), (280, 743479), (308, 675890), (385, 540712), (440, 473123), (616, 337945), (770, 270356), (1540, 135178), (3080, 67589)]