247205196

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 180

約数和(自身を含む): 785595888

約数和(自身を除く): 538390692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 81, 84, 92, 98, 108, 126, 138, 147, 161, 162, 189, 196, 207, 252, 276, 294, 322, 324, 378, 414, 441, 483, 567, 588, 621, 644, 677, 756, 828, 882, 966, 1127, 1134, 1242, 1323, 1354, 1449, 1764, 1863, 1932, 2031, 2254, 2268, 2484, 2646, 2708, 2898, 3381, 3726, 3969, 4062, 4347, 4508, 4739, 5292, 5796, 6093, 6762, 7452, 7938, 8124, 8694, 9478, 10143, 12186, 13041, 13524, 14217, 15571, 15876, 17388, 18279, 18956, 20286, 24372, 26082, 28434, 30429, 31142, 33173, 36558, 40572, 42651, 46713, 52164, 54837, 56868, 60858, 62284, 66346, 73116, 85302, 91287, 93426, 99519, 108997, 109674, 121716, 127953, 132692, 140139, 170604, 182574, 186852, 199038, 217994, 219348, 255906, 280278, 298557, 326991, 365148, 383859, 398076, 420417, 435988, 511812, 560556, 597114, 653982, 762979, 767718, 840834, 895671, 980973, 1194228, 1261251, 1307964, 1525958, 1535436, 1681668, 1791342, 1961946, 2288937, 2522502, 2687013, 2942919, 3051916, 3582684, 3923892, 4577874, 5045004, 5374026, 5885838, 6866811, 8828757, 9155748, 10748052, 11771676, 13733622, 17657514, 20600433, 27467244, 35315028, 41200866, 61801299, 82401732, 123602598, 247205196]

約数ペア:

[(1, 247205196), (2, 123602598), (3, 82401732), (4, 61801299), (6, 41200866), (7, 35315028), (9, 27467244), (12, 20600433), (14, 17657514), (18, 13733622), (21, 11771676), (23, 10748052), (27, 9155748), (28, 8828757), (36, 6866811), (42, 5885838), (46, 5374026), (49, 5045004), (54, 4577874), (63, 3923892), (69, 3582684), (81, 3051916), (84, 2942919), (92, 2687013), (98, 2522502), (108, 2288937), (126, 1961946), (138, 1791342), (147, 1681668), (161, 1535436), (162, 1525958), (189, 1307964), (196, 1261251), (207, 1194228), (252, 980973), (276, 895671), (294, 840834), (322, 767718), (324, 762979), (378, 653982), (414, 597114), (441, 560556), (483, 511812), (567, 435988), (588, 420417), (621, 398076), (644, 383859), (677, 365148), (756, 326991), (828, 298557), (882, 280278), (966, 255906), (1127, 219348), (1134, 217994), (1242, 199038), (1323, 186852), (1354, 182574), (1449, 170604), (1764, 140139), (1863, 132692), (1932, 127953), (2031, 121716), (2254, 109674), (2268, 108997), (2484, 99519), (2646, 93426), (2708, 91287), (2898, 85302), (3381, 73116), (3726, 66346), (3969, 62284), (4062, 60858), (4347, 56868), (4508, 54837), (4739, 52164), (5292, 46713), (5796, 42651), (6093, 40572), (6762, 36558), (7452, 33173), (7938, 31142), (8124, 30429), (8694, 28434), (9478, 26082), (10143, 24372), (12186, 20286), (13041, 18956), (13524, 18279), (14217, 17388), (15571, 15876)]