221511232

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{80491}}^1$

素因数の和:80546

約数の個数: 28

約数和(自身を含む): 449789296

約数和(自身を除く): 228278064

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 80491, 160982, 321964, 643928, 1287856, 2575712, 3461113, 5151424, 6922226, 13844452, 27688904, 55377808, 110755616, 221511232]

約数ペア:

[(1, 221511232), (2, 110755616), (4, 55377808), (8, 27688904), (16, 13844452), (32, 6922226), (43, 5151424), (64, 3461113), (86, 2575712), (172, 1287856), (344, 643928), (688, 321964), (1376, 160982), (2752, 80491)]