204480770060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{208653847}}^1$

素因数の和:208653870

約数の個数: 36

約数和(自身を含む): 499517312112

約数和(自身を除く): 295036542052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 208653847, 417307694, 834615388, 1043269235, 1460576929, 2086538470, 2921153858, 4173076940, 5842307716, 7302884645, 10224038503, 14605769290, 20448077006, 29211538580, 40896154012, 51120192515, 102240385030, 204480770060]

約数ペア:

[(1, 204480770060), (2, 102240385030), (4, 51120192515), (5, 40896154012), (7, 29211538580), (10, 20448077006), (14, 14605769290), (20, 10224038503), (28, 7302884645), (35, 5842307716), (49, 4173076940), (70, 2921153858), (98, 2086538470), (140, 1460576929), (196, 1043269235), (245, 834615388), (490, 417307694), (980, 208653847)]