209026728

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{13759}}^1$

素因数の和:13982

約数の個数: 48

約数和(自身を含む): 568838400

約数和(自身を除く): 359811672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3798, 5064, 7596, 13759, 15192, 27518, 41277, 55036, 82554, 110072, 123831, 165108, 247662, 330216, 495324, 990648, 2903149, 5806298, 8709447, 11612596, 17418894, 23225192, 26128341, 34837788, 52256682, 69675576, 104513364, 209026728]

約数ペア:

[(1, 209026728), (2, 104513364), (3, 69675576), (4, 52256682), (6, 34837788), (8, 26128341), (9, 23225192), (12, 17418894), (18, 11612596), (24, 8709447), (36, 5806298), (72, 2903149), (211, 990648), (422, 495324), (633, 330216), (844, 247662), (1266, 165108), (1688, 123831), (1899, 110072), (2532, 82554), (3798, 55036), (5064, 41277), (7596, 27518), (13759, 15192)]