217362020

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{29137}}^1$

素因数の和:29519

約数の個数: 24

約数和(自身を含む): 457699704

約数和(自身を除く): 240337684

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 29137, 58274, 116548, 145685, 291370, 582740, 10868101, 21736202, 43472404, 54340505, 108681010, 217362020]

約数ペア:

[(1, 217362020), (2, 108681010), (4, 54340505), (5, 43472404), (10, 21736202), (20, 10868101), (373, 582740), (746, 291370), (1492, 145685), (1865, 116548), (3730, 58274), (7460, 29137)]