216939968

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10303}}^1$

素因数の和:10369

約数の個数: 56

約数和(自身を含む): 502505472

約数和(自身を除く): 285565504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2632, 3008, 5264, 10303, 10528, 20606, 21056, 41212, 72121, 82424, 144242, 164848, 288484, 329696, 484241, 576968, 659392, 968482, 1153936, 1936964, 2307872, 3389687, 3873928, 4615744, 6779374, 7747856, 13558748, 15495712, 27117496, 30991424, 54234992, 108469984, 216939968]

約数ペア:

[(1, 216939968), (2, 108469984), (4, 54234992), (7, 30991424), (8, 27117496), (14, 15495712), (16, 13558748), (28, 7747856), (32, 6779374), (47, 4615744), (56, 3873928), (64, 3389687), (94, 2307872), (112, 1936964), (188, 1153936), (224, 968482), (329, 659392), (376, 576968), (448, 484241), (658, 329696), (752, 288484), (1316, 164848), (1504, 144242), (2632, 82424), (3008, 72121), (5264, 41212), (10303, 21056), (10528, 20606)]