221947712

素因数分解:

$2^6\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1009}}^1$

素因数の和:1519

約数の個数: 56

約数和(自身を含む): 504870720

約数和(自身を除く): 282923008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 491, 982, 1009, 1964, 2018, 3437, 3928, 4036, 6874, 7063, 7856, 8072, 13748, 14126, 15712, 16144, 27496, 28252, 31424, 32288, 54992, 56504, 64576, 109984, 113008, 219968, 226016, 452032, 495419, 990838, 1981676, 3467933, 3963352, 6935866, 7926704, 13871732, 15853408, 27743464, 31706816, 55486928, 110973856, 221947712]

約数ペア:

[(1, 221947712), (2, 110973856), (4, 55486928), (7, 31706816), (8, 27743464), (14, 15853408), (16, 13871732), (28, 7926704), (32, 6935866), (56, 3963352), (64, 3467933), (112, 1981676), (224, 990838), (448, 495419), (491, 452032), (982, 226016), (1009, 219968), (1964, 113008), (2018, 109984), (3437, 64576), (3928, 56504), (4036, 54992), (6874, 32288), (7063, 31424), (7856, 28252), (8072, 27496), (13748, 16144), (14126, 15712)]