205413408

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 240

約数和(自身を含む): 657407520

約数和(自身を除く): 451994112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 43, 48, 54, 57, 72, 76, 81, 86, 96, 97, 108, 114, 129, 144, 152, 162, 171, 172, 194, 216, 228, 258, 288, 291, 304, 324, 342, 344, 387, 388, 432, 456, 513, 516, 582, 608, 648, 684, 688, 774, 776, 817, 864, 873, 912, 1026, 1032, 1161, 1164, 1296, 1368, 1376, 1539, 1548, 1552, 1634, 1746, 1824, 1843, 2052, 2064, 2322, 2328, 2451, 2592, 2619, 2736, 3078, 3096, 3104, 3268, 3483, 3492, 3686, 4104, 4128, 4171, 4644, 4656, 4902, 5238, 5472, 5529, 6156, 6192, 6536, 6966, 6984, 7353, 7372, 7857, 8208, 8342, 9288, 9312, 9804, 10476, 11058, 12312, 12384, 12513, 13072, 13932, 13968, 14706, 14744, 15714, 16416, 16587, 16684, 18576, 19608, 20952, 22059, 22116, 24624, 25026, 26144, 27864, 27936, 29412, 29488, 31428, 33174, 33368, 37152, 37539, 39216, 41904, 44118, 44232, 49248, 49761, 50052, 55728, 58824, 58976, 62856, 66177, 66348, 66736, 75078, 78432, 79249, 83808, 88236, 88464, 99522, 100104, 111456, 112617, 117648, 125712, 132354, 132696, 133472, 149283, 150156, 158498, 176472, 176928, 199044, 200208, 225234, 235296, 237747, 251424, 264708, 265392, 298566, 300312, 316996, 337851, 352944, 398088, 400416, 450468, 475494, 529416, 530784, 597132, 600624, 633992, 675702, 705888, 713241, 796176, 900936, 950988, 1058832, 1194264, 1201248, 1267984, 1351404, 1426482, 1592352, 1801872, 1901976, 2117664, 2139723, 2388528, 2535968, 2702808, 2852964, 3603744, 3803952, 4279446, 4777056, 5405616, 5705928, 6419169, 7607904, 8558892, 10811232, 11411856, 12838338, 17117784, 22823712, 25676676, 34235568, 51353352, 68471136, 102706704, 205413408]

約数ペア:

[(1, 205413408), (2, 102706704), (3, 68471136), (4, 51353352), (6, 34235568), (8, 25676676), (9, 22823712), (12, 17117784), (16, 12838338), (18, 11411856), (19, 10811232), (24, 8558892), (27, 7607904), (32, 6419169), (36, 5705928), (38, 5405616), (43, 4777056), (48, 4279446), (54, 3803952), (57, 3603744), (72, 2852964), (76, 2702808), (81, 2535968), (86, 2388528), (96, 2139723), (97, 2117664), (108, 1901976), (114, 1801872), (129, 1592352), (144, 1426482), (152, 1351404), (162, 1267984), (171, 1201248), (172, 1194264), (194, 1058832), (216, 950988), (228, 900936), (258, 796176), (288, 713241), (291, 705888), (304, 675702), (324, 633992), (342, 600624), (344, 597132), (387, 530784), (388, 529416), (432, 475494), (456, 450468), (513, 400416), (516, 398088), (582, 352944), (608, 337851), (648, 316996), (684, 300312), (688, 298566), (774, 265392), (776, 264708), (817, 251424), (864, 237747), (873, 235296), (912, 225234), (1026, 200208), (1032, 199044), (1161, 176928), (1164, 176472), (1296, 158498), (1368, 150156), (1376, 149283), (1539, 133472), (1548, 132696), (1552, 132354), (1634, 125712), (1746, 117648), (1824, 112617), (1843, 111456), (2052, 100104), (2064, 99522), (2322, 88464), (2328, 88236), (2451, 83808), (2592, 79249), (2619, 78432), (2736, 75078), (3078, 66736), (3096, 66348), (3104, 66177), (3268, 62856), (3483, 58976), (3492, 58824), (3686, 55728), (4104, 50052), (4128, 49761), (4171, 49248), (4644, 44232), (4656, 44118), (4902, 41904), (5238, 39216), (5472, 37539), (5529, 37152), (6156, 33368), (6192, 33174), (6536, 31428), (6966, 29488), (6984, 29412), (7353, 27936), (7372, 27864), (7857, 26144), (8208, 25026), (8342, 24624), (9288, 22116), (9312, 22059), (9804, 20952), (10476, 19608), (11058, 18576), (12312, 16684), (12384, 16587), (12513, 16416), (13072, 15714), (13932, 14744), (13968, 14706)]