220160488

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{8087}}^1$

素因数の和:8217

約数の個数: 32

約数和(自身を含む): 428016960

約数和(自身を除く): 207856472

約数列:

[1, 2, 4, 8, 41, 82, 83, 164, 166, 328, 332, 664, 3403, 6806, 8087, 13612, 16174, 27224, 32348, 64696, 331567, 663134, 671221, 1326268, 1342442, 2652536, 2684884, 5369768, 27520061, 55040122, 110080244, 220160488]

約数ペア:

[(1, 220160488), (2, 110080244), (4, 55040122), (8, 27520061), (41, 5369768), (82, 2684884), (83, 2652536), (164, 1342442), (166, 1326268), (328, 671221), (332, 663134), (664, 331567), (3403, 64696), (6806, 32348), (8087, 27224), (13612, 16174)]