223585544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1559}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 518918400

約数和(自身を除く): 295332856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 197, 364, 394, 728, 788, 1379, 1559, 1576, 2561, 2758, 3118, 5122, 5516, 6236, 10244, 10913, 11032, 12472, 17927, 20267, 20488, 21826, 35854, 40534, 43652, 71708, 81068, 87304, 141869, 143416, 162136, 283738, 307123, 567476, 614246, 1134952, 1228492, 2149861, 2456984, 3992599, 4299722, 7985198, 8599444, 15970396, 17198888, 27948193, 31940792, 55896386, 111792772, 223585544]

約数ペア:

[(1, 223585544), (2, 111792772), (4, 55896386), (7, 31940792), (8, 27948193), (13, 17198888), (14, 15970396), (26, 8599444), (28, 7985198), (52, 4299722), (56, 3992599), (91, 2456984), (104, 2149861), (182, 1228492), (197, 1134952), (364, 614246), (394, 567476), (728, 307123), (788, 283738), (1379, 162136), (1559, 143416), (1576, 141869), (2561, 87304), (2758, 81068), (3118, 71708), (5122, 43652), (5516, 40534), (6236, 35854), (10244, 21826), (10913, 20488), (11032, 20267), (12472, 17927)]