209886040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 613166400

約数和(自身を除く): 403280360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 109, 115, 130, 140, 161, 182, 184, 218, 230, 260, 280, 299, 322, 364, 436, 455, 460, 520, 529, 545, 598, 644, 728, 763, 805, 872, 910, 920, 1058, 1090, 1196, 1288, 1417, 1495, 1526, 1610, 1820, 2093, 2116, 2180, 2392, 2507, 2645, 2834, 2990, 3052, 3220, 3640, 3703, 3815, 4186, 4232, 4360, 5014, 5290, 5668, 5980, 6104, 6440, 6877, 7085, 7406, 7630, 8372, 9919, 10028, 10465, 10580, 11336, 11960, 12535, 13754, 14170, 14812, 15260, 16744, 17549, 18515, 19838, 20056, 20930, 21160, 25070, 27508, 28340, 29624, 30520, 32591, 34385, 35098, 37030, 39676, 41860, 48139, 49595, 50140, 55016, 56680, 57661, 65182, 68770, 70196, 74060, 79352, 83720, 87745, 96278, 99190, 100280, 115322, 130364, 137540, 140392, 148120, 162955, 175490, 192556, 198380, 228137, 230644, 240695, 260728, 275080, 288305, 325910, 350980, 385112, 396760, 403627, 456274, 461288, 481390, 576610, 651820, 701960, 749593, 807254, 912548, 962780, 1140685, 1153220, 1303640, 1499186, 1614508, 1825096, 1925560, 2018135, 2281370, 2306440, 2998372, 3229016, 3747965, 4036270, 4562740, 5247151, 5996744, 7495930, 8072540, 9125480, 10494302, 14991860, 16145080, 20988604, 26235755, 29983720, 41977208, 52471510, 104943020, 209886040]

約数ペア:

[(1, 209886040), (2, 104943020), (4, 52471510), (5, 41977208), (7, 29983720), (8, 26235755), (10, 20988604), (13, 16145080), (14, 14991860), (20, 10494302), (23, 9125480), (26, 8072540), (28, 7495930), (35, 5996744), (40, 5247151), (46, 4562740), (52, 4036270), (56, 3747965), (65, 3229016), (70, 2998372), (91, 2306440), (92, 2281370), (104, 2018135), (109, 1925560), (115, 1825096), (130, 1614508), (140, 1499186), (161, 1303640), (182, 1153220), (184, 1140685), (218, 962780), (230, 912548), (260, 807254), (280, 749593), (299, 701960), (322, 651820), (364, 576610), (436, 481390), (455, 461288), (460, 456274), (520, 403627), (529, 396760), (545, 385112), (598, 350980), (644, 325910), (728, 288305), (763, 275080), (805, 260728), (872, 240695), (910, 230644), (920, 228137), (1058, 198380), (1090, 192556), (1196, 175490), (1288, 162955), (1417, 148120), (1495, 140392), (1526, 137540), (1610, 130364), (1820, 115322), (2093, 100280), (2116, 99190), (2180, 96278), (2392, 87745), (2507, 83720), (2645, 79352), (2834, 74060), (2990, 70196), (3052, 68770), (3220, 65182), (3640, 57661), (3703, 56680), (3815, 55016), (4186, 50140), (4232, 49595), (4360, 48139), (5014, 41860), (5290, 39676), (5668, 37030), (5980, 35098), (6104, 34385), (6440, 32591), (6877, 30520), (7085, 29624), (7406, 28340), (7630, 27508), (8372, 25070), (9919, 21160), (10028, 20930), (10465, 20056), (10580, 19838), (11336, 18515), (11960, 17549), (12535, 16744), (13754, 15260), (14170, 14812)]