205213176

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 240

約数和(自身を含む): 700183440

約数和(自身を除く): 494970264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 49, 54, 56, 63, 69, 72, 81, 84, 92, 98, 108, 126, 138, 147, 161, 162, 168, 184, 189, 196, 207, 216, 252, 276, 281, 294, 322, 324, 378, 392, 414, 441, 483, 504, 552, 562, 567, 588, 621, 644, 648, 756, 828, 843, 882, 966, 1124, 1127, 1134, 1176, 1242, 1288, 1323, 1449, 1512, 1656, 1686, 1764, 1863, 1932, 1967, 2248, 2254, 2268, 2484, 2529, 2646, 2898, 3372, 3381, 3528, 3726, 3864, 3934, 3969, 4347, 4508, 4536, 4968, 5058, 5292, 5796, 5901, 6463, 6744, 6762, 7452, 7587, 7868, 7938, 8694, 9016, 10116, 10143, 10584, 11592, 11802, 12926, 13041, 13524, 13769, 14904, 15174, 15736, 15876, 17388, 17703, 19389, 20232, 20286, 22761, 23604, 25852, 26082, 27048, 27538, 30348, 30429, 31752, 34776, 35406, 38778, 40572, 41307, 45241, 45522, 47208, 51704, 52164, 53109, 55076, 58167, 60696, 60858, 70812, 77556, 81144, 82614, 90482, 91044, 91287, 104328, 106218, 110152, 116334, 121716, 123921, 135723, 141624, 155112, 159327, 165228, 174501, 180964, 182088, 182574, 212436, 232668, 243432, 247842, 271446, 316687, 318654, 330456, 349002, 361928, 365148, 371763, 407169, 424872, 465336, 495684, 523503, 542892, 633374, 637308, 698004, 730296, 743526, 814338, 950061, 991368, 1047006, 1085784, 1115289, 1221507, 1266748, 1274616, 1396008, 1487052, 1628676, 1900122, 2094012, 2230578, 2443014, 2533496, 2850183, 2974104, 3257352, 3664521, 3800244, 4188024, 4461156, 4886028, 5700366, 7329042, 7600488, 8550549, 8922312, 9772056, 11400732, 14658084, 17101098, 22801464, 25651647, 29316168, 34202196, 51303294, 68404392, 102606588, 205213176]

約数ペア:

[(1, 205213176), (2, 102606588), (3, 68404392), (4, 51303294), (6, 34202196), (7, 29316168), (8, 25651647), (9, 22801464), (12, 17101098), (14, 14658084), (18, 11400732), (21, 9772056), (23, 8922312), (24, 8550549), (27, 7600488), (28, 7329042), (36, 5700366), (42, 4886028), (46, 4461156), (49, 4188024), (54, 3800244), (56, 3664521), (63, 3257352), (69, 2974104), (72, 2850183), (81, 2533496), (84, 2443014), (92, 2230578), (98, 2094012), (108, 1900122), (126, 1628676), (138, 1487052), (147, 1396008), (161, 1274616), (162, 1266748), (168, 1221507), (184, 1115289), (189, 1085784), (196, 1047006), (207, 991368), (216, 950061), (252, 814338), (276, 743526), (281, 730296), (294, 698004), (322, 637308), (324, 633374), (378, 542892), (392, 523503), (414, 495684), (441, 465336), (483, 424872), (504, 407169), (552, 371763), (562, 365148), (567, 361928), (588, 349002), (621, 330456), (644, 318654), (648, 316687), (756, 271446), (828, 247842), (843, 243432), (882, 232668), (966, 212436), (1124, 182574), (1127, 182088), (1134, 180964), (1176, 174501), (1242, 165228), (1288, 159327), (1323, 155112), (1449, 141624), (1512, 135723), (1656, 123921), (1686, 121716), (1764, 116334), (1863, 110152), (1932, 106218), (1967, 104328), (2248, 91287), (2254, 91044), (2268, 90482), (2484, 82614), (2529, 81144), (2646, 77556), (2898, 70812), (3372, 60858), (3381, 60696), (3528, 58167), (3726, 55076), (3864, 53109), (3934, 52164), (3969, 51704), (4347, 47208), (4508, 45522), (4536, 45241), (4968, 41307), (5058, 40572), (5292, 38778), (5796, 35406), (5901, 34776), (6463, 31752), (6744, 30429), (6762, 30348), (7452, 27538), (7587, 27048), (7868, 26082), (7938, 25852), (8694, 23604), (9016, 22761), (10116, 20286), (10143, 20232), (10584, 19389), (11592, 17703), (11802, 17388), (12926, 15876), (13041, 15736), (13524, 15174), (13769, 14904)]