209237210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 486984960

約数和(自身を除く): 277747750

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 169, 182, 230, 299, 322, 338, 455, 598, 769, 805, 845, 910, 1183, 1495, 1538, 1610, 1690, 2093, 2366, 2990, 3845, 3887, 4186, 5383, 5915, 7690, 7774, 9997, 10465, 10766, 11830, 17687, 19435, 19994, 20930, 26915, 27209, 35374, 38870, 49985, 53830, 54418, 69979, 88435, 99970, 123809, 129961, 136045, 139958, 176870, 229931, 247618, 259922, 272090, 349895, 459862, 619045, 649805, 699790, 909727, 1149655, 1238090, 1299610, 1609517, 1819454, 2299310, 2989103, 3219034, 4548635, 5978206, 8047585, 9097270, 14945515, 16095170, 20923721, 29891030, 41847442, 104618605, 209237210]

約数ペア:

[(1, 209237210), (2, 104618605), (5, 41847442), (7, 29891030), (10, 20923721), (13, 16095170), (14, 14945515), (23, 9097270), (26, 8047585), (35, 5978206), (46, 4548635), (65, 3219034), (70, 2989103), (91, 2299310), (115, 1819454), (130, 1609517), (161, 1299610), (169, 1238090), (182, 1149655), (230, 909727), (299, 699790), (322, 649805), (338, 619045), (455, 459862), (598, 349895), (769, 272090), (805, 259922), (845, 247618), (910, 229931), (1183, 176870), (1495, 139958), (1538, 136045), (1610, 129961), (1690, 123809), (2093, 99970), (2366, 88435), (2990, 69979), (3845, 54418), (3887, 53830), (4186, 49985), (5383, 38870), (5915, 35374), (7690, 27209), (7774, 26915), (9997, 20930), (10465, 19994), (10766, 19435), (11830, 17687)]