221217728

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{18097}}^1$

素因数の和:18300

約数の個数: 28

約数和(自身を含む): 441301632

約数和(自身を除く): 220083904

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 3056, 6112, 12224, 18097, 36194, 72388, 144776, 289552, 579104, 1158208, 3456527, 6913054, 13826108, 27652216, 55304432, 110608864, 221217728]

約数ペア:

[(1, 221217728), (2, 110608864), (4, 55304432), (8, 27652216), (16, 13826108), (32, 6913054), (64, 3456527), (191, 1158208), (382, 579104), (764, 289552), (1528, 144776), (3056, 72388), (6112, 36194), (12224, 18097)]