200569840

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 477487296

約数和(自身を除く): 276917456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 103, 202, 206, 241, 404, 412, 482, 505, 515, 808, 824, 964, 1010, 1030, 1205, 1616, 1648, 1928, 2020, 2060, 2410, 3856, 4040, 4120, 4820, 8080, 8240, 9640, 10403, 19280, 20806, 24341, 24823, 41612, 48682, 49646, 52015, 83224, 97364, 99292, 104030, 121705, 124115, 166448, 194728, 198584, 208060, 243410, 248230, 389456, 397168, 416120, 486820, 496460, 832240, 973640, 992920, 1947280, 1985840, 2507123, 5014246, 10028492, 12535615, 20056984, 25071230, 40113968, 50142460, 100284920, 200569840]

約数ペア:

[(1, 200569840), (2, 100284920), (4, 50142460), (5, 40113968), (8, 25071230), (10, 20056984), (16, 12535615), (20, 10028492), (40, 5014246), (80, 2507123), (101, 1985840), (103, 1947280), (202, 992920), (206, 973640), (241, 832240), (404, 496460), (412, 486820), (482, 416120), (505, 397168), (515, 389456), (808, 248230), (824, 243410), (964, 208060), (1010, 198584), (1030, 194728), (1205, 166448), (1616, 124115), (1648, 121705), (1928, 104030), (2020, 99292), (2060, 97364), (2410, 83224), (3856, 52015), (4040, 49646), (4120, 48682), (4820, 41612), (8080, 24823), (8240, 24341), (9640, 20806), (10403, 19280)]