211980447745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{8053}}^1\times {\mathrm{478603}}^1$

素因数の和:486672

約数の個数: 16

約数和(自身を含む): 277536716352

約数和(自身を除く): 65556268607

約数列:

[1, 5, 11, 55, 8053, 40265, 88583, 442915, 478603, 2393015, 5264633, 26323165, 3854189959, 19270949795, 42396089549, 211980447745]

約数ペア:

[(1, 211980447745), (5, 42396089549), (11, 19270949795), (55, 3854189959), (8053, 26323165), (40265, 5264633), (88583, 2393015), (442915, 478603)]