202239220

素因数分解:

$2^2\times 5^1\times {\mathrm{2719}}^1\times {\mathrm{3719}}^1$

素因数の和:6447

約数の個数: 24

約数和(自身を含む): 424972800

約数和(自身を除く): 222733580

約数列:

[1, 2, 4, 5, 10, 20, 2719, 3719, 5438, 7438, 10876, 13595, 14876, 18595, 27190, 37190, 54380, 74380, 10111961, 20223922, 40447844, 50559805, 101119610, 202239220]

約数ペア:

[(1, 202239220), (2, 101119610), (4, 50559805), (5, 40447844), (10, 20223922), (20, 10111961), (2719, 74380), (3719, 54380), (5438, 37190), (7438, 27190), (10876, 18595), (13595, 14876)]