217251504

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{83}}^2$

素因数の和:256

約数の個数: 120

約数和(自身を含む): 639842480

約数和(自身を除く): 422590976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 83, 108, 144, 146, 166, 216, 219, 249, 292, 332, 432, 438, 498, 584, 657, 664, 747, 876, 996, 1168, 1314, 1328, 1494, 1752, 1971, 1992, 2241, 2628, 2988, 3504, 3942, 3984, 4482, 5256, 5976, 6059, 6889, 7884, 8964, 10512, 11952, 12118, 13778, 15768, 17928, 18177, 20667, 24236, 27556, 31536, 35856, 36354, 41334, 48472, 54531, 55112, 62001, 72708, 82668, 96944, 109062, 110224, 124002, 145416, 163593, 165336, 186003, 218124, 248004, 290832, 327186, 330672, 372006, 436248, 496008, 502897, 654372, 744012, 872496, 992016, 1005794, 1308744, 1488024, 1508691, 2011588, 2617488, 2976048, 3017382, 4023176, 4526073, 6034764, 8046352, 9052146, 12069528, 13578219, 18104292, 24139056, 27156438, 36208584, 54312876, 72417168, 108625752, 217251504]

約数ペア:

[(1, 217251504), (2, 108625752), (3, 72417168), (4, 54312876), (6, 36208584), (8, 27156438), (9, 24139056), (12, 18104292), (16, 13578219), (18, 12069528), (24, 9052146), (27, 8046352), (36, 6034764), (48, 4526073), (54, 4023176), (72, 3017382), (73, 2976048), (83, 2617488), (108, 2011588), (144, 1508691), (146, 1488024), (166, 1308744), (216, 1005794), (219, 992016), (249, 872496), (292, 744012), (332, 654372), (432, 502897), (438, 496008), (498, 436248), (584, 372006), (657, 330672), (664, 327186), (747, 290832), (876, 248004), (996, 218124), (1168, 186003), (1314, 165336), (1328, 163593), (1494, 145416), (1752, 124002), (1971, 110224), (1992, 109062), (2241, 96944), (2628, 82668), (2988, 72708), (3504, 62001), (3942, 55112), (3984, 54531), (4482, 48472), (5256, 41334), (5976, 36354), (6059, 35856), (6889, 31536), (7884, 27556), (8964, 24236), (10512, 20667), (11952, 18177), (12118, 17928), (13778, 15768)]