214908736

素因数分解:

$2^6\times 7^1\times {\mathrm{491}}^1\times {\mathrm{977}}^1$

素因数の和:1487

約数の個数: 56

約数和(自身を含む): 488874816

約数和(自身を除く): 273966080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 491, 977, 982, 1954, 1964, 3437, 3908, 3928, 6839, 6874, 7816, 7856, 13678, 13748, 15632, 15712, 27356, 27496, 31264, 31424, 54712, 54992, 62528, 109424, 109984, 218848, 219968, 437696, 479707, 959414, 1918828, 3357949, 3837656, 6715898, 7675312, 13431796, 15350624, 26863592, 30701248, 53727184, 107454368, 214908736]

約数ペア:

[(1, 214908736), (2, 107454368), (4, 53727184), (7, 30701248), (8, 26863592), (14, 15350624), (16, 13431796), (28, 7675312), (32, 6715898), (56, 3837656), (64, 3357949), (112, 1918828), (224, 959414), (448, 479707), (491, 437696), (977, 219968), (982, 218848), (1954, 109984), (1964, 109424), (3437, 62528), (3908, 54992), (3928, 54712), (6839, 31424), (6874, 31264), (7816, 27496), (7856, 27356), (13678, 15712), (13748, 15632)]