212866290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 288

約数和(自身を含む): 717050880

約数和(自身を除く): 504184590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 47, 49, 63, 65, 70, 78, 79, 90, 91, 94, 98, 105, 117, 126, 130, 141, 147, 158, 182, 195, 210, 234, 235, 237, 245, 273, 282, 294, 315, 329, 390, 395, 423, 441, 455, 470, 474, 490, 546, 553, 585, 611, 630, 637, 658, 705, 711, 735, 790, 819, 846, 882, 910, 987, 1027, 1106, 1170, 1185, 1222, 1274, 1365, 1410, 1422, 1470, 1638, 1645, 1659, 1833, 1911, 1974, 2054, 2115, 2205, 2303, 2370, 2730, 2765, 2961, 3055, 3081, 3185, 3290, 3318, 3555, 3666, 3713, 3822, 3871, 4095, 4230, 4277, 4410, 4606, 4935, 4977, 5135, 5499, 5530, 5733, 5922, 6110, 6162, 6370, 6909, 7110, 7189, 7426, 7742, 8190, 8295, 8554, 9165, 9243, 9555, 9870, 9954, 10270, 10998, 11139, 11466, 11515, 11613, 12831, 13818, 14378, 14805, 15405, 16590, 18330, 18486, 18565, 19110, 19355, 20727, 21385, 21567, 22278, 23030, 23226, 24885, 25662, 25991, 27495, 28665, 29610, 29939, 30810, 33417, 34545, 34839, 35945, 37130, 38493, 38710, 41454, 42770, 43134, 46215, 48269, 49770, 50323, 51982, 54990, 55695, 57330, 58065, 59878, 64155, 64701, 66834, 69090, 69678, 71890, 76986, 77973, 89817, 92430, 96538, 100646, 103635, 107835, 111390, 116130, 128310, 129402, 129955, 144807, 149695, 150969, 155946, 167085, 174195, 179634, 181937, 192465, 207270, 215670, 233919, 241345, 251615, 259910, 269451, 289614, 299390, 301938, 323505, 334170, 337883, 348390, 363874, 384930, 389865, 434421, 449085, 452907, 467838, 482690, 503230, 538902, 545811, 647010, 675766, 724035, 754845, 779730, 868842, 898170, 905814, 909685, 1013649, 1091622, 1169595, 1347255, 1448070, 1509690, 1637433, 1689415, 1819370, 2027298, 2172105, 2264535, 2339190, 2365181, 2694510, 2729055, 3040947, 3274866, 3378830, 4344210, 4529070, 4730362, 5068245, 5458110, 6081894, 7095543, 8187165, 10136490, 11825905, 14191086, 15204735, 16374330, 21286629, 23651810, 30409470, 35477715, 42573258, 70955430, 106433145, 212866290]

約数ペア:

[(1, 212866290), (2, 106433145), (3, 70955430), (5, 42573258), (6, 35477715), (7, 30409470), (9, 23651810), (10, 21286629), (13, 16374330), (14, 15204735), (15, 14191086), (18, 11825905), (21, 10136490), (26, 8187165), (30, 7095543), (35, 6081894), (39, 5458110), (42, 5068245), (45, 4730362), (47, 4529070), (49, 4344210), (63, 3378830), (65, 3274866), (70, 3040947), (78, 2729055), (79, 2694510), (90, 2365181), (91, 2339190), (94, 2264535), (98, 2172105), (105, 2027298), (117, 1819370), (126, 1689415), (130, 1637433), (141, 1509690), (147, 1448070), (158, 1347255), (182, 1169595), (195, 1091622), (210, 1013649), (234, 909685), (235, 905814), (237, 898170), (245, 868842), (273, 779730), (282, 754845), (294, 724035), (315, 675766), (329, 647010), (390, 545811), (395, 538902), (423, 503230), (441, 482690), (455, 467838), (470, 452907), (474, 449085), (490, 434421), (546, 389865), (553, 384930), (585, 363874), (611, 348390), (630, 337883), (637, 334170), (658, 323505), (705, 301938), (711, 299390), (735, 289614), (790, 269451), (819, 259910), (846, 251615), (882, 241345), (910, 233919), (987, 215670), (1027, 207270), (1106, 192465), (1170, 181937), (1185, 179634), (1222, 174195), (1274, 167085), (1365, 155946), (1410, 150969), (1422, 149695), (1470, 144807), (1638, 129955), (1645, 129402), (1659, 128310), (1833, 116130), (1911, 111390), (1974, 107835), (2054, 103635), (2115, 100646), (2205, 96538), (2303, 92430), (2370, 89817), (2730, 77973), (2765, 76986), (2961, 71890), (3055, 69678), (3081, 69090), (3185, 66834), (3290, 64701), (3318, 64155), (3555, 59878), (3666, 58065), (3713, 57330), (3822, 55695), (3871, 54990), (4095, 51982), (4230, 50323), (4277, 49770), (4410, 48269), (4606, 46215), (4935, 43134), (4977, 42770), (5135, 41454), (5499, 38710), (5530, 38493), (5733, 37130), (5922, 35945), (6110, 34839), (6162, 34545), (6370, 33417), (6909, 30810), (7110, 29939), (7189, 29610), (7426, 28665), (7742, 27495), (8190, 25991), (8295, 25662), (8554, 24885), (9165, 23226), (9243, 23030), (9555, 22278), (9870, 21567), (9954, 21385), (10270, 20727), (10998, 19355), (11139, 19110), (11466, 18565), (11515, 18486), (11613, 18330), (12831, 16590), (13818, 15405), (14378, 14805)]