220057568

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2857}}^1$

素因数の和:2979

約数の個数: 48

約数和(自身を含む): 453736080

約数和(自身を除く): 233678512

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 83, 116, 166, 232, 332, 464, 664, 928, 1328, 2407, 2656, 2857, 4814, 5714, 9628, 11428, 19256, 22856, 38512, 45712, 77024, 82853, 91424, 165706, 237131, 331412, 474262, 662824, 948524, 1325648, 1897048, 2651296, 3794096, 6876799, 7588192, 13753598, 27507196, 55014392, 110028784, 220057568]

約数ペア:

[(1, 220057568), (2, 110028784), (4, 55014392), (8, 27507196), (16, 13753598), (29, 7588192), (32, 6876799), (58, 3794096), (83, 2651296), (116, 1897048), (166, 1325648), (232, 948524), (332, 662824), (464, 474262), (664, 331412), (928, 237131), (1328, 165706), (2407, 91424), (2656, 82853), (2857, 77024), (4814, 45712), (5714, 38512), (9628, 22856), (11428, 19256)]