199419408

素因数分解:

$2^4\times 3^7\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 597878400

約数和(自身を除く): 398458992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 81, 82, 108, 123, 139, 144, 162, 164, 216, 243, 246, 278, 324, 328, 369, 417, 432, 486, 492, 556, 648, 656, 729, 738, 834, 972, 984, 1107, 1112, 1251, 1296, 1458, 1476, 1668, 1944, 1968, 2187, 2214, 2224, 2502, 2916, 2952, 3321, 3336, 3753, 3888, 4374, 4428, 5004, 5699, 5832, 5904, 6642, 6672, 7506, 8748, 8856, 9963, 10008, 11259, 11398, 11664, 13284, 15012, 17097, 17496, 17712, 19926, 20016, 22518, 22796, 26568, 29889, 30024, 33777, 34194, 34992, 39852, 45036, 45592, 51291, 53136, 59778, 60048, 67554, 68388, 79704, 89667, 90072, 91184, 101331, 102582, 119556, 135108, 136776, 153873, 159408, 179334, 180144, 202662, 205164, 239112, 270216, 273552, 303993, 307746, 358668, 405324, 410328, 461619, 478224, 540432, 607986, 615492, 717336, 810648, 820656, 923238, 1215972, 1230984, 1384857, 1434672, 1621296, 1846476, 2431944, 2461968, 2769714, 3692952, 4154571, 4863888, 5539428, 7385904, 8309142, 11078856, 12463713, 16618284, 22157712, 24927426, 33236568, 49854852, 66473136, 99709704, 199419408]

約数ペア:

[(1, 199419408), (2, 99709704), (3, 66473136), (4, 49854852), (6, 33236568), (8, 24927426), (9, 22157712), (12, 16618284), (16, 12463713), (18, 11078856), (24, 8309142), (27, 7385904), (36, 5539428), (41, 4863888), (48, 4154571), (54, 3692952), (72, 2769714), (81, 2461968), (82, 2431944), (108, 1846476), (123, 1621296), (139, 1434672), (144, 1384857), (162, 1230984), (164, 1215972), (216, 923238), (243, 820656), (246, 810648), (278, 717336), (324, 615492), (328, 607986), (369, 540432), (417, 478224), (432, 461619), (486, 410328), (492, 405324), (556, 358668), (648, 307746), (656, 303993), (729, 273552), (738, 270216), (834, 239112), (972, 205164), (984, 202662), (1107, 180144), (1112, 179334), (1251, 159408), (1296, 153873), (1458, 136776), (1476, 135108), (1668, 119556), (1944, 102582), (1968, 101331), (2187, 91184), (2214, 90072), (2224, 89667), (2502, 79704), (2916, 68388), (2952, 67554), (3321, 60048), (3336, 59778), (3753, 53136), (3888, 51291), (4374, 45592), (4428, 45036), (5004, 39852), (5699, 34992), (5832, 34194), (5904, 33777), (6642, 30024), (6672, 29889), (7506, 26568), (8748, 22796), (8856, 22518), (9963, 20016), (10008, 19926), (11259, 17712), (11398, 17496), (11664, 17097), (13284, 15012)]