220290368

素因数分解:

$2^6\times {\mathrm{167}}^1\times {\mathrm{20611}}^1$

素因数の和:20790

約数の個数: 28

約数和(自身を含む): 439777632

約数和(自身を除く): 219487264

約数列:

[1, 2, 4, 8, 16, 32, 64, 167, 334, 668, 1336, 2672, 5344, 10688, 20611, 41222, 82444, 164888, 329776, 659552, 1319104, 3442037, 6884074, 13768148, 27536296, 55072592, 110145184, 220290368]

約数ペア:

[(1, 220290368), (2, 110145184), (4, 55072592), (8, 27536296), (16, 13768148), (32, 6884074), (64, 3442037), (167, 1319104), (334, 659552), (668, 329776), (1336, 164888), (2672, 82444), (5344, 41222), (10688, 20611)]