199910022

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 440294400

約数和(自身を除く): 240384378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 149, 167, 206, 298, 309, 334, 447, 501, 618, 894, 1002, 1339, 1937, 2171, 2678, 3874, 4017, 4342, 5811, 6513, 8034, 11622, 13026, 15347, 17201, 24883, 30694, 34402, 46041, 49766, 51603, 74649, 92082, 103206, 149298, 199511, 223613, 323479, 399022, 447226, 598533, 646958, 670839, 970437, 1197066, 1341678, 1940874, 2562949, 5125898, 7688847, 15377694, 33318337, 66636674, 99955011, 199910022]

約数ペア:

[(1, 199910022), (2, 99955011), (3, 66636674), (6, 33318337), (13, 15377694), (26, 7688847), (39, 5125898), (78, 2562949), (103, 1940874), (149, 1341678), (167, 1197066), (206, 970437), (298, 670839), (309, 646958), (334, 598533), (447, 447226), (501, 399022), (618, 323479), (894, 223613), (1002, 199511), (1339, 149298), (1937, 103206), (2171, 92082), (2678, 74649), (3874, 51603), (4017, 49766), (4342, 46041), (5811, 34402), (6513, 30694), (8034, 24883), (11622, 17201), (13026, 15347)]