207428848

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:686

約数の個数: 60

約数和(自身を含む): 444459400

約数和(自身を除く): 237030552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 307, 349, 484, 614, 698, 968, 1228, 1396, 1936, 2456, 2792, 3377, 3839, 4912, 5584, 6754, 7678, 13508, 15356, 27016, 30712, 37147, 42229, 54032, 61424, 74294, 84458, 107143, 148588, 168916, 214286, 297176, 337832, 428572, 594352, 675664, 857144, 1178573, 1714288, 2357146, 4714292, 9428584, 12964303, 18857168, 25928606, 51857212, 103714424, 207428848]

約数ペア:

[(1, 207428848), (2, 103714424), (4, 51857212), (8, 25928606), (11, 18857168), (16, 12964303), (22, 9428584), (44, 4714292), (88, 2357146), (121, 1714288), (176, 1178573), (242, 857144), (307, 675664), (349, 594352), (484, 428572), (614, 337832), (698, 297176), (968, 214286), (1228, 168916), (1396, 148588), (1936, 107143), (2456, 84458), (2792, 74294), (3377, 61424), (3839, 54032), (4912, 42229), (5584, 37147), (6754, 30712), (7678, 27016), (13508, 15356)]