199065328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 498850016

約数和(自身を除く): 299784688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 121, 148, 154, 176, 242, 259, 296, 308, 397, 407, 484, 518, 592, 616, 794, 814, 847, 968, 1036, 1232, 1588, 1628, 1694, 1936, 2072, 2779, 2849, 3176, 3256, 3388, 4144, 4367, 4477, 5558, 5698, 6352, 6512, 6776, 8734, 8954, 11116, 11396, 13552, 14689, 17468, 17908, 22232, 22792, 29378, 30569, 31339, 34936, 35816, 44464, 45584, 48037, 58756, 61138, 62678, 69872, 71632, 96074, 102823, 117512, 122276, 125356, 161579, 192148, 205646, 235024, 244552, 250712, 323158, 336259, 384296, 411292, 489104, 501424, 646316, 672518, 768592, 822584, 1131053, 1292632, 1345036, 1645168, 1777369, 2262106, 2585264, 2690072, 3554738, 4524212, 5380144, 7109476, 9048424, 12441583, 14218952, 18096848, 24883166, 28437904, 49766332, 99532664, 199065328]

約数ペア:

[(1, 199065328), (2, 99532664), (4, 49766332), (7, 28437904), (8, 24883166), (11, 18096848), (14, 14218952), (16, 12441583), (22, 9048424), (28, 7109476), (37, 5380144), (44, 4524212), (56, 3554738), (74, 2690072), (77, 2585264), (88, 2262106), (112, 1777369), (121, 1645168), (148, 1345036), (154, 1292632), (176, 1131053), (242, 822584), (259, 768592), (296, 672518), (308, 646316), (397, 501424), (407, 489104), (484, 411292), (518, 384296), (592, 336259), (616, 323158), (794, 250712), (814, 244552), (847, 235024), (968, 205646), (1036, 192148), (1232, 161579), (1588, 125356), (1628, 122276), (1694, 117512), (1936, 102823), (2072, 96074), (2779, 71632), (2849, 69872), (3176, 62678), (3256, 61138), (3388, 58756), (4144, 48037), (4367, 45584), (4477, 44464), (5558, 35816), (5698, 34936), (6352, 31339), (6512, 30569), (6776, 29378), (8734, 22792), (8954, 22232), (11116, 17908), (11396, 17468), (13552, 14689)]