193641140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 550198656

約数和(自身を除く): 356557516

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 71, 77, 92, 98, 110, 115, 121, 140, 142, 154, 161, 196, 220, 230, 242, 245, 253, 284, 308, 322, 355, 385, 460, 484, 490, 497, 506, 539, 605, 644, 710, 770, 781, 805, 847, 980, 994, 1012, 1078, 1127, 1210, 1265, 1420, 1540, 1562, 1610, 1633, 1694, 1771, 1988, 2156, 2254, 2420, 2485, 2530, 2695, 2783, 3124, 3220, 3266, 3388, 3479, 3542, 3905, 4235, 4508, 4970, 5060, 5390, 5467, 5566, 5635, 5929, 6532, 6958, 7084, 7810, 8165, 8470, 8591, 8855, 9940, 10780, 10934, 11132, 11270, 11431, 11858, 12397, 13915, 13916, 15620, 16330, 16940, 17182, 17395, 17710, 17963, 19481, 21868, 22540, 22862, 23716, 24794, 27335, 27830, 29645, 32660, 34364, 34790, 35420, 35926, 38269, 38962, 42955, 45724, 49588, 54670, 55660, 57155, 59290, 60137, 61985, 69580, 71852, 76538, 77924, 80017, 85910, 89815, 97405, 109340, 114310, 118580, 120274, 123970, 125741, 136367, 153076, 160034, 171820, 179630, 191345, 194810, 197593, 228620, 240548, 247940, 251482, 272734, 300685, 320068, 359260, 382690, 389620, 395186, 400085, 420959, 502964, 545468, 601370, 628705, 681835, 765380, 790372, 800170, 841918, 880187, 987965, 1202740, 1257410, 1363670, 1383151, 1600340, 1683836, 1760374, 1975930, 2104795, 2514820, 2727340, 2766302, 3520748, 3951860, 4209590, 4400935, 5532604, 6915755, 8419180, 8801870, 9682057, 13831510, 17603740, 19364114, 27663020, 38728228, 48410285, 96820570, 193641140]

約数ペア:

[(1, 193641140), (2, 96820570), (4, 48410285), (5, 38728228), (7, 27663020), (10, 19364114), (11, 17603740), (14, 13831510), (20, 9682057), (22, 8801870), (23, 8419180), (28, 6915755), (35, 5532604), (44, 4400935), (46, 4209590), (49, 3951860), (55, 3520748), (70, 2766302), (71, 2727340), (77, 2514820), (92, 2104795), (98, 1975930), (110, 1760374), (115, 1683836), (121, 1600340), (140, 1383151), (142, 1363670), (154, 1257410), (161, 1202740), (196, 987965), (220, 880187), (230, 841918), (242, 800170), (245, 790372), (253, 765380), (284, 681835), (308, 628705), (322, 601370), (355, 545468), (385, 502964), (460, 420959), (484, 400085), (490, 395186), (497, 389620), (506, 382690), (539, 359260), (605, 320068), (644, 300685), (710, 272734), (770, 251482), (781, 247940), (805, 240548), (847, 228620), (980, 197593), (994, 194810), (1012, 191345), (1078, 179630), (1127, 171820), (1210, 160034), (1265, 153076), (1420, 136367), (1540, 125741), (1562, 123970), (1610, 120274), (1633, 118580), (1694, 114310), (1771, 109340), (1988, 97405), (2156, 89815), (2254, 85910), (2420, 80017), (2485, 77924), (2530, 76538), (2695, 71852), (2783, 69580), (3124, 61985), (3220, 60137), (3266, 59290), (3388, 57155), (3479, 55660), (3542, 54670), (3905, 49588), (4235, 45724), (4508, 42955), (4970, 38962), (5060, 38269), (5390, 35926), (5467, 35420), (5566, 34790), (5635, 34364), (5929, 32660), (6532, 29645), (6958, 27830), (7084, 27335), (7810, 24794), (8165, 23716), (8470, 22862), (8591, 22540), (8855, 21868), (9940, 19481), (10780, 17963), (10934, 17710), (11132, 17395), (11270, 17182), (11431, 16940), (11858, 16330), (12397, 15620), (13915, 13916)]