217608468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 668860416

約数和(自身を除く): 451251948

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 71, 77, 84, 93, 107, 124, 132, 142, 154, 186, 213, 214, 217, 231, 284, 308, 321, 341, 372, 426, 428, 434, 462, 497, 642, 651, 682, 749, 781, 852, 868, 924, 994, 1023, 1177, 1284, 1302, 1364, 1491, 1498, 1562, 1988, 2046, 2201, 2247, 2343, 2354, 2387, 2604, 2982, 2996, 3124, 3317, 3531, 4092, 4402, 4494, 4686, 4708, 4774, 5467, 5964, 6603, 6634, 7062, 7161, 7597, 8239, 8804, 8988, 9372, 9548, 9951, 10934, 13206, 13268, 14124, 14322, 15194, 15407, 16401, 16478, 19902, 21868, 22791, 23219, 24211, 24717, 26412, 28644, 30388, 30814, 32802, 32956, 36487, 39804, 45582, 46221, 46438, 48422, 49434, 53179, 61628, 65604, 69657, 72633, 72974, 83567, 91164, 92442, 92876, 96844, 98868, 106358, 109461, 139314, 145266, 145948, 159537, 167134, 169477, 184884, 212716, 218922, 235507, 250701, 255409, 278628, 290532, 319074, 334268, 338954, 437844, 471014, 501402, 508431, 510818, 584969, 638148, 677908, 706521, 766227, 942028, 1002804, 1016862, 1021636, 1169938, 1413042, 1532454, 1648549, 1754907, 2033724, 2339876, 2590577, 2826084, 3064908, 3297098, 3509814, 4945647, 5181154, 6594196, 7019628, 7771731, 9891294, 10362308, 15543462, 18134039, 19782588, 31086924, 36268078, 54402117, 72536156, 108804234, 217608468]

約数ペア:

[(1, 217608468), (2, 108804234), (3, 72536156), (4, 54402117), (6, 36268078), (7, 31086924), (11, 19782588), (12, 18134039), (14, 15543462), (21, 10362308), (22, 9891294), (28, 7771731), (31, 7019628), (33, 6594196), (42, 5181154), (44, 4945647), (62, 3509814), (66, 3297098), (71, 3064908), (77, 2826084), (84, 2590577), (93, 2339876), (107, 2033724), (124, 1754907), (132, 1648549), (142, 1532454), (154, 1413042), (186, 1169938), (213, 1021636), (214, 1016862), (217, 1002804), (231, 942028), (284, 766227), (308, 706521), (321, 677908), (341, 638148), (372, 584969), (426, 510818), (428, 508431), (434, 501402), (462, 471014), (497, 437844), (642, 338954), (651, 334268), (682, 319074), (749, 290532), (781, 278628), (852, 255409), (868, 250701), (924, 235507), (994, 218922), (1023, 212716), (1177, 184884), (1284, 169477), (1302, 167134), (1364, 159537), (1491, 145948), (1498, 145266), (1562, 139314), (1988, 109461), (2046, 106358), (2201, 98868), (2247, 96844), (2343, 92876), (2354, 92442), (2387, 91164), (2604, 83567), (2982, 72974), (2996, 72633), (3124, 69657), (3317, 65604), (3531, 61628), (4092, 53179), (4402, 49434), (4494, 48422), (4686, 46438), (4708, 46221), (4774, 45582), (5467, 39804), (5964, 36487), (6603, 32956), (6634, 32802), (7062, 30814), (7161, 30388), (7597, 28644), (8239, 26412), (8804, 24717), (8988, 24211), (9372, 23219), (9548, 22791), (9951, 21868), (10934, 19902), (13206, 16478), (13268, 16401), (14124, 15407), (14322, 15194)]