189187768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1559}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 444787200

約数和(自身を除く): 255599432

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 197, 308, 394, 616, 788, 1379, 1559, 1576, 2167, 2758, 3118, 4334, 5516, 6236, 8668, 10913, 11032, 12472, 15169, 17149, 17336, 21826, 30338, 34298, 43652, 60676, 68596, 87304, 120043, 121352, 137192, 240086, 307123, 480172, 614246, 960344, 1228492, 2149861, 2456984, 3378353, 4299722, 6756706, 8599444, 13513412, 17198888, 23648471, 27026824, 47296942, 94593884, 189187768]

約数ペア:

[(1, 189187768), (2, 94593884), (4, 47296942), (7, 27026824), (8, 23648471), (11, 17198888), (14, 13513412), (22, 8599444), (28, 6756706), (44, 4299722), (56, 3378353), (77, 2456984), (88, 2149861), (154, 1228492), (197, 960344), (308, 614246), (394, 480172), (616, 307123), (788, 240086), (1379, 137192), (1559, 121352), (1576, 120043), (2167, 87304), (2758, 68596), (3118, 60676), (4334, 43652), (5516, 34298), (6236, 30338), (8668, 21826), (10913, 17336), (11032, 17149), (12472, 15169)]