214905815

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{829}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 260752800

約数和(自身を除く): 45846985

約数列:

[1, 5, 139, 373, 695, 829, 1865, 4145, 51847, 115231, 259235, 309217, 576155, 1546085, 42981163, 214905815]

約数ペア:

[(1, 214905815), (5, 42981163), (139, 1546085), (373, 576155), (695, 309217), (829, 259235), (1865, 115231), (4145, 51847)]