199026872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 419126400

約数和(自身を除く): 220099528

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 139, 212, 278, 307, 424, 556, 583, 614, 1112, 1166, 1228, 1529, 2332, 2456, 3058, 3377, 4664, 6116, 6754, 7367, 12232, 13508, 14734, 16271, 27016, 29468, 32542, 42673, 58936, 65084, 81037, 85346, 130168, 162074, 170692, 178981, 324148, 341384, 357962, 469403, 648296, 715924, 938806, 1431848, 1877612, 2261669, 3755224, 4523338, 9046676, 18093352, 24878359, 49756718, 99513436, 199026872]

約数ペア:

[(1, 199026872), (2, 99513436), (4, 49756718), (8, 24878359), (11, 18093352), (22, 9046676), (44, 4523338), (53, 3755224), (88, 2261669), (106, 1877612), (139, 1431848), (212, 938806), (278, 715924), (307, 648296), (424, 469403), (556, 357962), (583, 341384), (614, 324148), (1112, 178981), (1166, 170692), (1228, 162074), (1529, 130168), (2332, 85346), (2456, 81037), (3058, 65084), (3377, 58936), (4664, 42673), (6116, 32542), (6754, 29468), (7367, 27016), (12232, 16271), (13508, 14734)]