199799964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:960

約数の個数: 144

約数和(自身を含む): 631088640

約数和(自身を除く): 431288676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 84, 91, 117, 126, 142, 156, 182, 213, 234, 252, 273, 284, 364, 426, 468, 497, 546, 639, 819, 852, 859, 923, 994, 1092, 1278, 1491, 1638, 1718, 1846, 1988, 2556, 2577, 2769, 2982, 3276, 3436, 3692, 4473, 5154, 5538, 5964, 6013, 6461, 7731, 8307, 8946, 10308, 11076, 11167, 12026, 12922, 15462, 16614, 17892, 18039, 19383, 22334, 24052, 25844, 30924, 33228, 33501, 36078, 38766, 44668, 54117, 58149, 60989, 67002, 72156, 77532, 78169, 100503, 108234, 116298, 121978, 134004, 156338, 182967, 201006, 216468, 232596, 234507, 243956, 312676, 365934, 402012, 426923, 469014, 548901, 703521, 731868, 792857, 853846, 938028, 1097802, 1280769, 1407042, 1585714, 1707692, 2195604, 2378571, 2561538, 2814084, 3171428, 3842307, 4757142, 5123076, 5549999, 7135713, 7684614, 9514284, 11099998, 14271426, 15369228, 16649997, 22199996, 28542852, 33299994, 49949991, 66599988, 99899982, 199799964]

約数ペア:

[(1, 199799964), (2, 99899982), (3, 66599988), (4, 49949991), (6, 33299994), (7, 28542852), (9, 22199996), (12, 16649997), (13, 15369228), (14, 14271426), (18, 11099998), (21, 9514284), (26, 7684614), (28, 7135713), (36, 5549999), (39, 5123076), (42, 4757142), (52, 3842307), (63, 3171428), (71, 2814084), (78, 2561538), (84, 2378571), (91, 2195604), (117, 1707692), (126, 1585714), (142, 1407042), (156, 1280769), (182, 1097802), (213, 938028), (234, 853846), (252, 792857), (273, 731868), (284, 703521), (364, 548901), (426, 469014), (468, 426923), (497, 402012), (546, 365934), (639, 312676), (819, 243956), (852, 234507), (859, 232596), (923, 216468), (994, 201006), (1092, 182967), (1278, 156338), (1491, 134004), (1638, 121978), (1718, 116298), (1846, 108234), (1988, 100503), (2556, 78169), (2577, 77532), (2769, 72156), (2982, 67002), (3276, 60989), (3436, 58149), (3692, 54117), (4473, 44668), (5154, 38766), (5538, 36078), (5964, 33501), (6013, 33228), (6461, 30924), (7731, 25844), (8307, 24052), (8946, 22334), (10308, 19383), (11076, 18039), (11167, 17892), (12026, 16614), (12922, 15462)]