199448172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 216

約数和(自身を含む): 656854016

約数和(自身を除く): 457405844

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 121, 124, 126, 132, 154, 186, 198, 211, 217, 231, 242, 252, 279, 308, 341, 363, 372, 396, 422, 434, 462, 484, 558, 633, 651, 682, 693, 726, 844, 847, 868, 924, 1023, 1089, 1116, 1266, 1302, 1364, 1386, 1452, 1477, 1694, 1899, 1953, 2046, 2178, 2321, 2387, 2532, 2541, 2604, 2772, 2954, 3069, 3388, 3751, 3798, 3906, 4092, 4356, 4431, 4642, 4774, 5082, 5908, 6138, 6541, 6963, 7161, 7502, 7596, 7623, 7812, 8862, 9284, 9548, 10164, 11253, 12276, 13082, 13293, 13926, 14322, 15004, 15246, 16247, 17724, 19623, 20889, 21483, 22506, 25531, 26164, 26257, 26586, 27852, 28644, 30492, 32494, 33759, 39246, 41778, 42966, 45012, 45787, 48741, 51062, 52514, 53172, 58869, 64988, 67518, 71951, 76593, 78492, 78771, 83556, 85932, 91574, 97482, 102124, 105028, 117738, 135036, 137361, 143902, 146223, 153186, 157542, 178717, 183148, 194964, 215853, 229779, 235476, 236313, 274722, 287804, 292446, 306372, 315084, 357434, 412083, 431706, 459558, 472626, 503657, 536151, 549444, 584892, 647559, 714868, 791461, 824166, 863412, 919116, 945252, 1007314, 1072302, 1295118, 1510971, 1582922, 1608453, 1648332, 2014628, 2144604, 2374383, 2590236, 3021942, 3165844, 3216906, 4532913, 4748766, 5540227, 6043884, 6433812, 7123149, 9065826, 9497532, 11080454, 14246298, 16620681, 18131652, 22160908, 28492596, 33241362, 49862043, 66482724, 99724086, 199448172]

約数ペア:

[(1, 199448172), (2, 99724086), (3, 66482724), (4, 49862043), (6, 33241362), (7, 28492596), (9, 22160908), (11, 18131652), (12, 16620681), (14, 14246298), (18, 11080454), (21, 9497532), (22, 9065826), (28, 7123149), (31, 6433812), (33, 6043884), (36, 5540227), (42, 4748766), (44, 4532913), (62, 3216906), (63, 3165844), (66, 3021942), (77, 2590236), (84, 2374383), (93, 2144604), (99, 2014628), (121, 1648332), (124, 1608453), (126, 1582922), (132, 1510971), (154, 1295118), (186, 1072302), (198, 1007314), (211, 945252), (217, 919116), (231, 863412), (242, 824166), (252, 791461), (279, 714868), (308, 647559), (341, 584892), (363, 549444), (372, 536151), (396, 503657), (422, 472626), (434, 459558), (462, 431706), (484, 412083), (558, 357434), (633, 315084), (651, 306372), (682, 292446), (693, 287804), (726, 274722), (844, 236313), (847, 235476), (868, 229779), (924, 215853), (1023, 194964), (1089, 183148), (1116, 178717), (1266, 157542), (1302, 153186), (1364, 146223), (1386, 143902), (1452, 137361), (1477, 135036), (1694, 117738), (1899, 105028), (1953, 102124), (2046, 97482), (2178, 91574), (2321, 85932), (2387, 83556), (2532, 78771), (2541, 78492), (2604, 76593), (2772, 71951), (2954, 67518), (3069, 64988), (3388, 58869), (3751, 53172), (3798, 52514), (3906, 51062), (4092, 48741), (4356, 45787), (4431, 45012), (4642, 42966), (4774, 41778), (5082, 39246), (5908, 33759), (6138, 32494), (6541, 30492), (6963, 28644), (7161, 27852), (7502, 26586), (7596, 26257), (7623, 26164), (7812, 25531), (8862, 22506), (9284, 21483), (9548, 20889), (10164, 19623), (11253, 17724), (12276, 16247), (13082, 15246), (13293, 15004), (13926, 14322)]