218950830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 714424320

約数和(自身を除く): 495473490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 37, 42, 45, 54, 62, 63, 70, 74, 90, 93, 101, 105, 111, 126, 135, 155, 185, 186, 189, 202, 210, 217, 222, 259, 270, 279, 303, 310, 315, 333, 370, 378, 434, 465, 505, 518, 555, 558, 606, 630, 651, 666, 707, 777, 837, 909, 930, 945, 999, 1010, 1085, 1110, 1147, 1295, 1302, 1395, 1414, 1515, 1554, 1665, 1674, 1818, 1890, 1953, 1998, 2121, 2170, 2294, 2331, 2590, 2727, 2790, 3030, 3131, 3255, 3330, 3441, 3535, 3737, 3885, 3906, 4185, 4242, 4545, 4662, 4995, 5454, 5735, 5859, 6262, 6363, 6510, 6882, 6993, 7070, 7474, 7770, 8029, 8370, 9090, 9393, 9765, 9990, 10323, 10605, 11211, 11470, 11655, 11718, 12726, 13635, 13986, 15655, 16058, 17205, 18685, 18786, 19089, 19530, 20646, 21210, 21917, 22422, 23310, 24087, 26159, 27270, 28179, 29295, 30969, 31310, 31815, 33633, 34410, 34965, 37370, 38178, 40145, 43834, 46965, 48174, 51615, 52318, 56055, 56358, 58590, 61938, 63630, 65751, 67266, 69930, 72261, 78477, 80290, 84537, 93930, 95445, 100899, 103230, 109585, 112110, 115847, 120435, 130795, 131502, 140895, 144522, 154845, 156954, 168165, 169074, 190890, 197253, 201798, 216783, 219170, 231694, 235431, 240870, 261590, 281790, 309690, 328755, 336330, 347541, 361305, 392385, 394506, 422685, 433566, 470862, 504495, 579235, 591759, 657510, 695082, 706293, 722610, 784770, 810929, 845370, 986265, 1008990, 1042623, 1083915, 1158470, 1177155, 1183518, 1412586, 1621858, 1737705, 1972530, 2085246, 2167830, 2354310, 2432787, 2958795, 3127869, 3475410, 3531465, 4054645, 4865574, 5213115, 5917590, 6255738, 7062930, 7298361, 8109290, 10426230, 12163935, 14596722, 15639345, 21895083, 24327870, 31278690, 36491805, 43790166, 72983610, 109475415, 218950830]

約数ペア:

[(1, 218950830), (2, 109475415), (3, 72983610), (5, 43790166), (6, 36491805), (7, 31278690), (9, 24327870), (10, 21895083), (14, 15639345), (15, 14596722), (18, 12163935), (21, 10426230), (27, 8109290), (30, 7298361), (31, 7062930), (35, 6255738), (37, 5917590), (42, 5213115), (45, 4865574), (54, 4054645), (62, 3531465), (63, 3475410), (70, 3127869), (74, 2958795), (90, 2432787), (93, 2354310), (101, 2167830), (105, 2085246), (111, 1972530), (126, 1737705), (135, 1621858), (155, 1412586), (185, 1183518), (186, 1177155), (189, 1158470), (202, 1083915), (210, 1042623), (217, 1008990), (222, 986265), (259, 845370), (270, 810929), (279, 784770), (303, 722610), (310, 706293), (315, 695082), (333, 657510), (370, 591759), (378, 579235), (434, 504495), (465, 470862), (505, 433566), (518, 422685), (555, 394506), (558, 392385), (606, 361305), (630, 347541), (651, 336330), (666, 328755), (707, 309690), (777, 281790), (837, 261590), (909, 240870), (930, 235431), (945, 231694), (999, 219170), (1010, 216783), (1085, 201798), (1110, 197253), (1147, 190890), (1295, 169074), (1302, 168165), (1395, 156954), (1414, 154845), (1515, 144522), (1554, 140895), (1665, 131502), (1674, 130795), (1818, 120435), (1890, 115847), (1953, 112110), (1998, 109585), (2121, 103230), (2170, 100899), (2294, 95445), (2331, 93930), (2590, 84537), (2727, 80290), (2790, 78477), (3030, 72261), (3131, 69930), (3255, 67266), (3330, 65751), (3441, 63630), (3535, 61938), (3737, 58590), (3885, 56358), (3906, 56055), (4185, 52318), (4242, 51615), (4545, 48174), (4662, 46965), (4995, 43834), (5454, 40145), (5735, 38178), (5859, 37370), (6262, 34965), (6363, 34410), (6510, 33633), (6882, 31815), (6993, 31310), (7070, 30969), (7474, 29295), (7770, 28179), (8029, 27270), (8370, 26159), (9090, 24087), (9393, 23310), (9765, 22422), (9990, 21917), (10323, 21210), (10605, 20646), (11211, 19530), (11470, 19089), (11655, 18786), (11718, 18685), (12726, 17205), (13635, 16058), (13986, 15655)]