209598768

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 603120128

約数和(自身を除く): 393521360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 127, 144, 146, 157, 219, 254, 292, 314, 381, 438, 471, 508, 584, 628, 657, 762, 876, 942, 1016, 1143, 1168, 1256, 1314, 1413, 1524, 1752, 1884, 2032, 2286, 2512, 2628, 2826, 3048, 3504, 3768, 4572, 5256, 5652, 6096, 7536, 9144, 9271, 10512, 11304, 11461, 18288, 18542, 19939, 22608, 22922, 27813, 34383, 37084, 39878, 45844, 55626, 59817, 68766, 74168, 79756, 83439, 91688, 103149, 111252, 119634, 137532, 148336, 159512, 166878, 179451, 183376, 206298, 222504, 239268, 275064, 319024, 333756, 358902, 412596, 445008, 478536, 550128, 667512, 717804, 825192, 957072, 1335024, 1435608, 1455547, 1650384, 2871216, 2911094, 4366641, 5822188, 8733282, 11644376, 13099923, 17466564, 23288752, 26199846, 34933128, 52399692, 69866256, 104799384, 209598768]

約数ペア:

[(1, 209598768), (2, 104799384), (3, 69866256), (4, 52399692), (6, 34933128), (8, 26199846), (9, 23288752), (12, 17466564), (16, 13099923), (18, 11644376), (24, 8733282), (36, 5822188), (48, 4366641), (72, 2911094), (73, 2871216), (127, 1650384), (144, 1455547), (146, 1435608), (157, 1335024), (219, 957072), (254, 825192), (292, 717804), (314, 667512), (381, 550128), (438, 478536), (471, 445008), (508, 412596), (584, 358902), (628, 333756), (657, 319024), (762, 275064), (876, 239268), (942, 222504), (1016, 206298), (1143, 183376), (1168, 179451), (1256, 166878), (1314, 159512), (1413, 148336), (1524, 137532), (1752, 119634), (1884, 111252), (2032, 103149), (2286, 91688), (2512, 83439), (2628, 79756), (2826, 74168), (3048, 68766), (3504, 59817), (3768, 55626), (4572, 45844), (5256, 39878), (5652, 37084), (6096, 34383), (7536, 27813), (9144, 22922), (9271, 22608), (10512, 19939), (11304, 18542), (11461, 18288)]