208099780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78233}}^1$

素因数の和:78268

約数の個数: 48

約数和(自身を含む): 525732480

約数和(自身を除く): 317632700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 78233, 156466, 312932, 391165, 547631, 782330, 1095262, 1486427, 1564660, 2190524, 2738155, 2972854, 5476310, 5945708, 7432135, 10404989, 10952620, 14864270, 20809978, 29728540, 41619956, 52024945, 104049890, 208099780]

約数ペア:

[(1, 208099780), (2, 104049890), (4, 52024945), (5, 41619956), (7, 29728540), (10, 20809978), (14, 14864270), (19, 10952620), (20, 10404989), (28, 7432135), (35, 5945708), (38, 5476310), (70, 2972854), (76, 2738155), (95, 2190524), (133, 1564660), (140, 1486427), (190, 1095262), (266, 782330), (380, 547631), (532, 391165), (665, 312932), (1330, 156466), (2660, 78233)]