210698290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1915439}}^1$

素因数の和:1915457

約数の個数: 16

約数和(自身を含む): 413735040

約数和(自身を除く): 203036750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1915439, 3830878, 9577195, 19154390, 21069829, 42139658, 105349145, 210698290]

約数ペア:

[(1, 210698290), (2, 105349145), (5, 42139658), (10, 21069829), (11, 19154390), (22, 9577195), (55, 3830878), (110, 1915439)]