215293016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{12227}}^1$

素因数の和:12335

約数の個数: 32

約数和(自身を含む): 422599680

約数和(自身を除く): 207306664

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 2201, 4402, 8804, 12227, 17608, 24454, 48908, 97816, 379037, 758074, 868117, 1516148, 1736234, 3032296, 3472468, 6944936, 26911627, 53823254, 107646508, 215293016]

約数ペア:

[(1, 215293016), (2, 107646508), (4, 53823254), (8, 26911627), (31, 6944936), (62, 3472468), (71, 3032296), (124, 1736234), (142, 1516148), (248, 868117), (284, 758074), (568, 379037), (2201, 97816), (4402, 48908), (8804, 24454), (12227, 17608)]