221364608

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{28351}}^1$

素因数の和:28426

約数の個数: 32

約数和(自身を含む): 448245120

約数和(自身を除く): 226880512

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 28351, 56702, 113404, 226808, 453616, 907232, 1729411, 1814464, 3458822, 3628928, 6917644, 13835288, 27670576, 55341152, 110682304, 221364608]

約数ペア:

[(1, 221364608), (2, 110682304), (4, 55341152), (8, 27670576), (16, 13835288), (32, 6917644), (61, 3628928), (64, 3458822), (122, 1814464), (128, 1729411), (244, 907232), (488, 453616), (976, 226808), (1952, 113404), (3904, 56702), (7808, 28351)]