216359517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 349516800

約数和(自身を除く): 133157283

約数列:

[1, 3, 11, 19, 29, 33, 57, 73, 87, 163, 209, 219, 319, 489, 551, 627, 803, 957, 1387, 1653, 1793, 2117, 2409, 3097, 4161, 4727, 5379, 6061, 6351, 9291, 11899, 14181, 15257, 18183, 23287, 34067, 35697, 40223, 45771, 51997, 69861, 89813, 102201, 120669, 130889, 155991, 226081, 269439, 345071, 392667, 442453, 678243, 987943, 1035213, 1327359, 2486891, 2963829, 3795781, 6556349, 7460673, 11387343, 19669047, 72119839, 216359517]

約数ペア:

[(1, 216359517), (3, 72119839), (11, 19669047), (19, 11387343), (29, 7460673), (33, 6556349), (57, 3795781), (73, 2963829), (87, 2486891), (163, 1327359), (209, 1035213), (219, 987943), (319, 678243), (489, 442453), (551, 392667), (627, 345071), (803, 269439), (957, 226081), (1387, 155991), (1653, 130889), (1793, 120669), (2117, 102201), (2409, 89813), (3097, 69861), (4161, 51997), (4727, 45771), (5379, 40223), (6061, 35697), (6351, 34067), (9291, 23287), (11899, 18183), (14181, 15257)]